diff --git a/.zuul.d/cross-jobs.yaml b/.zuul.d/cross-jobs.yaml
index 7ccd3520dc..977c1a3907 100644
--- a/.zuul.d/cross-jobs.yaml
+++ b/.zuul.d/cross-jobs.yaml
@@ -108,15 +108,6 @@
     vars:
       tox_envlist: py36
 
-- job:
-    name: cross-nova-py37
-    parent: requirements-cross-test
-    description: Run cross-project tests on nova with py37.
-    required-projects: openstack/nova
-    vars:
-      tox_envlist: py37
-      python_version: 3.7
-
 - job:
     name: cross-octavia-py36
     parent: requirements-cross-test
@@ -125,15 +116,6 @@
     vars:
       tox_envlist: py36
 
-- job:
-    name: cross-octavia-py37
-    parent: requirements-cross-test
-    description: Run cross-project tests on octavia with py37.
-    required-projects: openstack/octavia
-    vars:
-      tox_envlist: py37
-      python_version: 3.7
-
 - job:
     name: cross-swift-py27
     parent: requirements-cross-test
diff --git a/.zuul.d/jobs.yaml b/.zuul.d/jobs.yaml
index 6a78b38c29..04c1a82db2 100644
--- a/.zuul.d/jobs.yaml
+++ b/.zuul.d/jobs.yaml
@@ -22,6 +22,16 @@
     files: ^upper-constraints.*txt$
     vars:
       tox_envlist: py36-check-uc
+- job:
+    name: requirements-tox-py38-check-uc
+    parent: openstack-tox-py38
+    description: |
+      Run test for requirements project.
+
+      Uses tox with the ``py38-check-uc`` environment.
+    files: ^upper-constraints.*txt$
+    vars:
+      tox_envlist: py38-check-uc
 - job:
     name: requirements-tox-validate-projects
     parent: openstack-tox
diff --git a/.zuul.d/project.yaml b/.zuul.d/project.yaml
index ef8ef61016..529c77a020 100644
--- a/.zuul.d/project.yaml
+++ b/.zuul.d/project.yaml
@@ -17,6 +17,7 @@
         - requirements-tox-bindep:
             voting: false
         - requirements-tox-py36-check-uc
+        - requirements-tox-py38-check-uc
         - requirements-tox-validate-projects:
             voting: false
         - cross-cinder-py36
@@ -26,12 +27,9 @@
         - cross-keystone-py36
         - cross-neutron-py36
         - cross-nova-py36
-        - cross-nova-py37
         - cross-nova-functional
         - cross-octavia-py36
-        - cross-octavia-py37
         - cross-osc-tox-docs
-        - cross-swift-py27
         - cross-swift-py36
         - openstack-tox-py36
         - openstacksdk-functional-devstack
@@ -61,6 +59,7 @@
         - openstack-tox-validate
         - requirements-tox-babel
         - requirements-tox-py36-check-uc
+        - requirements-tox-py38-check-uc
         - cross-cinder-py36
         - cross-glance-py36
         - cross-horizon-py36
@@ -69,11 +68,8 @@
         - cross-neutron-py36
         - cross-nova-py36:
             files: ^upper-constraints.txt$
-        - cross-nova-py37:
-            files: ^upper-constraints.txt$
         - cross-nova-functional
         - cross-octavia-py36
-        - cross-octavia-py37
         - cross-osc-tox-docs
         - cross-swift-py27
         - cross-swift-py36
diff --git a/global-requirements.txt b/global-requirements.txt
index e646a5f24e..e5739a6bdf 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -22,30 +22,25 @@ castellan  # Apache-2.0
 ceilometermiddleware  # Apache-2.0
 cachetools  # MIT License
 cffi  # MIT
-cliff!=2.9.0,!=2.17.0,<3.0.0;python_version=='2.7'  # Apache-2.0
-cliff!=2.9.0,!=2.17.0;python_version>='3.6'  # Apache-2.0
+cliff!=2.9.0,!=2.17.0  # Apache-2.0
 # NOTE(mordred) python-openstackclient is broken due to bug 1810213
 cmd2!=0.8.3,<0.9.0  # MIT
 confluent-kafka!=1.4.0  # Apache-2.0
 cotyledon  # Apache-2.0
-construct<2.10.55;python_version=='2.7'  # MIT
-construct;python_version>='3.6'  # MIT
+construct  # MIT
 PuLP  # MIT
-contextlib2;python_version<'3.0'  # PSF License
 croniter  # MIT License
 cryptography!=2.0  # BSD/Apache-2.0
 cursive  # Apache-2.0
 dataclasses;python_version=='3.6'  # Apache-2.0
 ddt  # MIT
-debtcollector<2.0.0;python_version<'3.0'  # Apache-2.0
-debtcollector;python_version>='3.0'  # Apache-2.0
+debtcollector  # Apache-2.0
 decorator  # BSD
 defusedxml  # PSF
 dib-utils  # Apache-2.0
 diskimage-builder!=1.6.0,!=1.7.0,!=1.7.1  # Apache-2.0
 distro  # Apache-2.0
-Django<2;python_version<'3.0'  # BSD
-Django<3.0;python_version>='3.0'  # BSD
+Django<3.0  # BSD
 django-compressor  # MIT
 django-debreach  # BSD
 django-formtools  # BSD
@@ -59,8 +54,7 @@ dogtag-pki  # LGPLv3+
 dulwich!=0.19.3,!=0.19.7  # Apache-2.0
 edgegrid-python  # Apache-2.0
 elasticsearch<3.0.0  # Apache-2.0
-enmerkar;python_version>='3.0'  # BSD
-enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3'  # BSD
+enmerkar  # BSD
 # NOTE: New versions of eventlet should not be accepted lightly
 # as they have earned a reputation of frequently breaking things.
 eventlet!=0.18.3,!=0.20.1,!=0.21.0,!=0.23.0,!=0.25.0  # MIT
@@ -69,19 +63,13 @@ extras  # MIT
 falcon  # Apache-2.0
 Flask!=0.11  # BSD
 Flask-RESTful  # BSD
-futures!=0.17.0;python_version=='2.7' or python_version=='2.6'  # PSF
-futurist<2.0.0;python_version=='2.7'  # Apache-2.0
-futurist;python_version>='3.6'  # Apache-2.0
-funcsigs;python_version=='2.7' or python_version=='2.6'  # Apache-2.0
+futurist  # Apache-2.0
 glance-store!=0.29.0  # Apache-2.0
 google-api-python-client  # Apache-2.0
 graphviz!=0.5.0  # MIT License
 greenlet!=0.4.14  # MIT
-GitPython<2.1.12;python_version<'3.0'  # BSD License (3 clause)
-GitPython;python_version>='3.0'  # BSD License (3 clause)
-gunicorn<20.0.0;python_version<'3.0'  # MIT
-gunicorn;python_version>='3.0'  # MIT
-happybase!=0.7,!=1.0.0;python_version=='2.7'  # MIT
+GitPython  # BSD License (3 clause)
+gunicorn  # MIT
 heat-translator  # Apache-2.0
 horizon  # Apache-2.0
 httplib2  # MIT
@@ -89,10 +77,8 @@ hvac  # Apache-2.0
 icalendar  # BSD
 importlib-metadata  # Apache-2.0
 infinisdk  # BSD-3
-influxdb!=5.2.0,!=5.2.1,!=5.2.2,!=5.2.3;python_version<'3.0'  # MIT
-influxdb!=5.3.0;python_version>='3.0'  # MIT
+influxdb!=5.3.0  # MIT
 ironic-lib  # Apache-2.0
-ipaddress;python_version<'3.3'  # PSF
 iso8601  # MIT
 jira  # BSD License (2 clause)
 Jinja2  # BSD License (3 clause)
@@ -115,8 +101,7 @@ django-pyscss  # BSD License (2 clause)
 kombu!=4.0.2  # BSD
 ldap3  # LGPLv3
 deprecation  # Apache-2.0
-libvirt-python!=4.1.0,!=4.2.0,<6.0.0;python_version<'3.0'  # LGPLv2+
-libvirt-python!=4.1.0,!=4.2.0;python_version>='3.0'  # LGPLv2+
+libvirt-python!=4.1.0,!=4.2.0  # LGPLv2+
 lxml!=3.7.0  # BSD
 Mako  # MIT
 marathon!=0.9.1  # MIT
@@ -125,12 +110,10 @@ microversion-parse  # Apache-2.0
 mistral-lib  # Apache-2.0
 monasca-common  # Apache-2.0
 monasca-statsd  # Apache-2.0
-monotonic;python_version<'3.3'  # Apache-2.0
 msgpack  # Apache-2.0
 munch  # MIT
 murano-pkg-check  # Apache-2.0
-mypy;python_version>='3.4'  # MIT
-ndg-httpsclient;python_version<'3.0'  # BSD
+mypy  # MIT
 netaddr  # BSD
 netifaces!=0.10.0,!=0.10.1  # MIT
 netmiko  # MIT
@@ -140,11 +123,9 @@ networking-l2gw  # Apache-2.0
 networking-odl  # Apache-2.0
 networking-sfc  # Apache-2.0
 # NOTE(fdegir): NetworkX 2.3 dropped support for Python 2
-networkx<2.3;python_version<'3.0'  # BSD
-networkx;python_version>='3.4'  # BSD
+networkx  # BSD
 # NOTE(ralonsoh): neutron-lib 2.0.0 dropped support for Python 2
-neutron-lib<2.0.0;python_version=='2.7'  # Apache-2.0
-neutron-lib;python_version>='3.6'  # Apache-2.0
+neutron-lib  # Apache-2.0
 neutron-dynamic-routing  # Apache-2.0
 neutron-fwaas  # Apache-2.0
 neutron  # Apache-2.0
@@ -155,42 +136,28 @@ octavia-lib  # Apache-2.0
 openstackdocstheme!=2.1.0  # Apache-2.0
 osc-lib  # Apache-2.0
 osc-placement  # Apache-2.0
-oslo.cache!=1.31.1,<2.0.0;python_version<'3.0'  # Apache-2.0
-oslo.cache!=1.31.1,!=2.1.0;python_version>='3.0'  # Apache-2.0
-oslo.config!=4.3.0,!=4.4.0,<8.0.0;python_version<'3.0'  # Apache-2.0
-oslo.config!=4.3.0,!=4.4.0;python_version>='3.0'  # Apache-2.0
-oslo.concurrency<4.0.0;python_version<'3.0'  # Apache-2.0
-oslo.concurrency;python_version>='3.0'  # Apache-2.0
-oslo.context<3.0.0;python_version<'3.0'  # Apache-2.0
-oslo.context;python_version>='3.0'  # Apache-2.0
+oslo.cache!=1.31.1,!=2.1.0  # Apache-2.0
+oslo.config!=4.3.0,!=4.4.0  # Apache-2.0
+oslo.concurrency  # Apache-2.0
+oslo.context  # Apache-2.0
 oslo.db  # Apache-2.0
-oslo.i18n<4.0.0;python_version=='2.7'  # Apache-2.0
-oslo.i18n;python_version>='3.6'  # Apache-2.0
-oslo.limit<1.0.0;python_version=='2.7'  # Apache-2.0
-oslo.limit;python_version>='3.0'  # Apache-2.0
-oslo.log<4.0.0;python_version<'3.0'  # Apache-2.0
-oslo.log;python_version>='3.0'  # Apache-2.0
+oslo.i18n  # Apache-2.0
+oslo.limit  # Apache-2.0
+oslo.log  # Apache-2.0
 oslo.messaging!=9.0.0  # Apache-2.0
 oslo.middleware  # Apache-2.0
-oslo.policy<3.0.0;python_version=='2.7'  # Apache-2.0
-oslo.policy!=3.0.0;python_version>='3.6'  # Apache-2.0
-oslo.privsep<2.0.0;python_version=='2.7'  # Apache-2.0
-oslo.privsep;python_version>='3.6'  # Apache-2.0
-oslo.reports<2.0.0;python_version<'3.0'  # Apache-2.0
-oslo.reports;python_version>='3.6'  # Apache-2.0
+oslo.policy!=3.0.0  # Apache-2.0
+oslo.privsep  # Apache-2.0
+oslo.reports  # Apache-2.0
 oslo.rootwrap  # Apache-2.0
 # NOTE(mriedem): oslo.serialization 2.19.1 is blocked for bug 1593641
-oslo.serialization!=2.19.1,<3.0.0;python_version<'3.0'  # Apache-2.0
-oslo.serialization!=2.19.1;python_version>='3.0'  # Apache-2.0
+oslo.serialization!=2.19.1  # Apache-2.0
 oslo.service!=1.28.1  # Apache-2.0
-oslo.upgradecheck<0.4.0;python_version=='2.7'  # Apache-2.0
-oslo.upgradecheck;python_version>='3.6'  # Apache-2.0
+oslo.upgradecheck  # Apache-2.0
 # NOTE(lajoskatona): oslo.utils version between 3.39.1 and 3.40.1 excluded due to bug 1812922
-oslo.utils!=3.39.1,!=3.40.0,!=3.40.1,<4.0.0;python_version<'3.0'  # Apache-2.0
-oslo.utils!=3.39.1,!=3.40.0,!=3.40.1;python_version>='3.0'  # Apache-2.0
+oslo.utils!=3.39.1,!=3.40.0,!=3.40.1  # Apache-2.0
 oslo.vmware  # Apache-2.0
-oslo.versionedobjects<2.0.0;python_version=='2.7'  # Apache-2.0
-oslo.versionedobjects;python_version>='3.6'  # Apache-2.0
+oslo.versionedobjects  # Apache-2.0
 osprofiler  # Apache-2.0
 os-apply-config  # Apache-2.0
 os-brick!=2.8.0  # Apache-2.0
@@ -200,16 +167,12 @@ os-net-config  # Apache-2.0
 os-refresh-config  # Apache-2.0
 os-resource-classes  # Apache-2.0
 os-service-types  # Apache-2.0
-os-testr<2.0.0;python_version=='2.7'  # Apache-2.0
-os-testr;python_version>='3.6'  # Apache-2.0
+os-testr  # Apache-2.0
 os-traits  # Apache-2.0
-os-ken<1.0.0;python_version=='2.7'  # Apache-2.0
-os-ken;python_version>='3.6'  # Apache-2.0
-os-vif!=1.8.0,!=1.12.0,<2.0.0;python_version=='2.7'  # Apache-2.0
-os-vif!=1.8.0,!=1.12.0;python_version>='3.6'  # Apache-2.0
+os-ken  # Apache-2.0
+os-vif!=1.8.0,!=1.12.0  # Apache-2.0
 ovs  # Apache-2.0
-os-win<5.0.0;python_version=='2.7'  # Apache-2.0
-os-win;python_version>='3.6'  # Apache-2.0
+os-win  # Apache-2.0
 os-xenapi  # Apache-2.0
 paramiko  # LGPLv2.1+
 pathlib2  # MIT
@@ -223,8 +186,7 @@ pexpect!=3.3  # ISC License
 pifpaf  # Apache-2.0
 pika  # BSD
 Pillow  # PIL License
-Pint<0.10;python_version<'3.6'  # BSD
-Pint;python_version>='3.6'  # BSD
+Pint  # BSD
 pip  # MIT
 prometheus-client  # Apache-2.0
 protobuf  # BSD License (3 clause)
@@ -232,8 +194,7 @@ PrettyTable<0.8  # BSD
 psutil  # BSD
 pyasn1!=0.2.3  # BSD
 pyasn1-modules  # BSD
-pycadf!=2.0.0,<3.0.0;python_version=='2.7'  # Apache-2.0
-pycadf!=2.0.0;python_version>='3.6'  # Apache-2.0
+pycadf!=2.0.0  # Apache-2.0
 PyECLib  # BSD
 pyghmi!=1.4.0,!=1.5.11  # Apache-2.0
 pyinotify;sys_platform!='win32' and sys_platform!='darwin' and sys_platform!='sunos5'  # MIT
@@ -249,7 +210,7 @@ pytest-django  # BSD (3 clause)
 pytest-html  #MPL-2.0
 pywbem  # LGPLv2.1+
 pywinrm  # MIT
-salt!=2019.2.1,!=2019.2.2  # Apache-2.0
+salt!=2019.2.1,!=2019.2.2;python_version!='3.8'  # Apache-2.0
 storpool!=5.2.0,!=5.3.0  # Apache-2.0
 storpool.spopenstack  # Apache-2.0
 dfs-sdk  # Apache-2.0
@@ -263,7 +224,6 @@ pydotplus  # MIT License
 crc16  # LGPLv3+
 pyzabbix  # LGPL
 statsd  # MIT
-weakrefmethod;python_version=='2.7'  # PSF
 zVMCloudConnector;sys_platform!='win32'  # Apache 2.0 License
 jaeger-client  # Apache-2.0
 
@@ -280,61 +240,42 @@ pysaml2!=4.0.3,!=4.0.4,!=4.0.5,!=4.0.5rc1,!=4.1.0,!=4.2.0,!=4.3.0,!=4.4.0,!=4.6.
 # as that has implications for testing in the gate.
 aodhclient  # Apache-2.0
 gnocchiclient  # Apache-2.0
-tricircleclient<1.0.0;python_version=='2.7'  # Apache-2.0
-tricircleclient;python_version>='3.6'  # Apache-2.0
+tricircleclient  # Apache-2.0
 python-barbicanclient  # Apache-2.0
-python-blazarclient<3.0.0;python_version=='2.7'  # Apache-2.0
-python-blazarclient;python_version>='3.6'  # Apache-2.0
+python-blazarclient  # Apache-2.0
 python-ceilometerclient  # Apache-2.0
-python-cinderclient!=4.0.0,<6.0.0;python_version=='2.7'  # Apache-2.0
-python-cinderclient!=4.0.0;python_version>='3.6'  # Apache-2.0
-python-cloudkittyclient<4.0.0;python_version=='2.7'  # Apache-2.0
-python-cloudkittyclient;python_version>='3.6'  # Apache-2.0
-python-congressclient<2.0.0;python_version=='2.7'  # Apache-2.0
-python-congressclient<2000;python_version>='3.6'  # Apache-2.0
+python-cinderclient!=4.0.0  # Apache-2.0
+python-cloudkittyclient  # Apache-2.0
+python-congressclient<2000  # Apache-2.0
 python-designateclient  # Apache-2.0
-python-freezerclient<3.0.0;python_version=='2.7'  # Apache-2.0
-python-freezerclient;python_version>='3.6'  # Apache-2.0
-python-heatclient<2.0.0;python_version=='2.7'  # Apache-2.0
-python-heatclient;python_version>='3.6'  # Apache-2.0
+python-freezerclient  # Apache-2.0
+python-heatclient  # Apache-2.0
 python-glanceclient  # Apache-2.0
 python-glareclient  # Apache-2.0
 python-ironic-inspector-client  # Apache-2.0
-python-ironicclient!=2.5.2,!=2.7.1,!=3.0.0,<4.0.0;python_version=='2.7'  # Apache-2.0
-python-ironicclient!=2.5.2,!=2.7.1,!=3.0.0;python_version>='3.6'  # Apache-2.0
+python-ironicclient!=2.5.2,!=2.7.1,!=3.0.0  # Apache-2.0
 python-karborclient  # Apache-2.0
 python-keystoneclient!=2.1.0  # Apache-2.0
 python-magnumclient  # Apache-2.0
 python-masakariclient  # Apache-2.0
-python-manilaclient<2.0.0;python_version=='2.7'  # Apache-2.0
-python-manilaclient;python_version>='3.6'  # Apache-2.0
-python-mistralclient!=3.2.0,<4.0.0;python_version=='2.7'  # Apache-2.0
-python-mistralclient!=3.2.0;python_version>='3.6'  # Apache-2.0
-python-muranoclient<2.0.0;python_version=='2.7'  # Apache-2.0
-python-muranoclient;python_version>='3.6'  # Apache-2.0
-python-monascaclient<2.0.0;python_version=='2.7'  # Apache-2.0
-python-monascaclient;python_version>='3.6'  # Apache-2.0
+python-manilaclient  # Apache-2.0
+python-mistralclient!=3.2.0  # Apache-2.0
+python-muranoclient  # Apache-2.0
+python-monascaclient  # Apache-2.0
 python-neutronclient  # Apache-2.0
 python-novaclient  # Apache-2.0
 python-octaviaclient  # Apache-2.0
 python-openstackclient  # Apache-2.0
-python-qinlingclient<5.0.0;python_version=='2.7'  # Apache-2.0
-python-qinlingclient;python_version>='3.6'  # Apache-2.0
+python-qinlingclient  # Apache-2.0
 python-rsdclient  # Apache-2.0
-python-saharaclient<3.0.0;python_version=='2.7'  # Apache-2.0
-python-saharaclient;python_version>='3.6'  # Apache-2.0
-python-searchlightclient<2.0.0;python_version=='2.7'  #Apache-2.0
-python-searchlightclient;python_version>='3.6'  #Apache-2.0
-python-senlinclient<2.0.0;python_version=='2.7'  # Apache-2.0
-python-senlinclient;python_version>='3.6'  # Apache-2.0
-python-solumclient<3.0.0;python_version=='2.7'  # Apache-2.0
-python-solumclient;python_version>='3.6'  # Apache-2.0
+python-saharaclient  # Apache-2.0
+python-searchlightclient  #Apache-2.0
+python-senlinclient  # Apache-2.0
+python-solumclient  # Apache-2.0
 python-swiftclient  # Apache-2.0
-python-tackerclient<1.0.0;python_version=='2.7'  # Apache-2.0
-python-tackerclient;python_version>='3.6'  # Apache-2.0
+python-tackerclient  # Apache-2.0
 python-troveclient  # Apache-2.0
-python-vitrageclient<4.0.0;python_version=='2.7'  # Apache-2.0
-python-vitrageclient;python_version>='3.6'  # Apache-2.0
+python-vitrageclient  # Apache-2.0
 python-watcherclient  # Apache-2.0
 python-zaqarclient  # Apache-2.0
 python-zunclient  # Apache-2.0
@@ -346,9 +287,7 @@ python-dateutil  # BSD
 pytz  # MIT
 pyudev  # LGPLv2.1+
 PyYAML  # MIT
-qpid-python;python_version=='2.7'  # Apache-2.0
-reno<3.0.0;python_version<'3.0'  # Apache-2.0
-reno;python_version>='3.0'  # Apache-2.0
+reno  # Apache-2.0
 requests!=2.20.0  # Apache-2.0
 requests-aws  # BSD License (3 clause)
 requests-kerberos  # ISC
@@ -364,8 +303,7 @@ scrypt  # BSD
 simplejson  # MIT
 six  # MIT
 scipy  # BSD
-scikit-learn<=0.20.0;python_version<='3.4'  # BSD
-scikit-learn;python_version>='3.5'  # BSD
+scikit-learn  # BSD
 setproctitle  # BSD
 # NOTE(yamahata):
 # bug work around of sqlalchemy
@@ -389,7 +327,6 @@ tosca-parser  # Apache-2.0
 tripleo-common!=11.3.0  # Apache-2.0
 validations-libs  # Apache-2.0
 urllib3  # MIT
-unicodecsv;python_version<'3.0'  # BSD
 warlock<2  # Apache-2.0
 WebOb  # MIT
 websocket-client  # LGPLv2+
@@ -441,13 +378,11 @@ XStatic-tv4  # MIT
 XStatic-Angular-FileUpload  # MIT License
 yaql  # Apache 2.0 License
 # NOTE(dtantsur): zeroconf dropped compatibility with Python 2 in version 0.20
-zeroconf<0.20;python_version=='2.7'  # LGPL
-zeroconf;python_version>='3.0'  # LGPL
+zeroconf  # LGPL
 
 # Testing tools below, which are typically in test-requires.txt
 
-bashate<1.0.0;python_version=='2.7'  # Apache-2.0
-bashate;python_version>='3.6'  # Apache-2.0
+bashate  # Apache-2.0
 couchdb  # Apache-2.0
 coverage!=4.4  # Apache-2.0
 demjson  # GLGPLv3+
@@ -459,8 +394,7 @@ fixtures  # Apache-2.0/BSD
 freezegun  # Apache-2.0
 gabbi  # Apache-2.0
 kafka-python  # Apache-2.0
-keyring<19.0.0;python_version=='2.7'  # MIT/PSF
-keyring;python_version>='3.4'  # MIT/PSF
+keyring  # MIT/PSF
 ldappool  # MPL
 # Do not make mock conditional on Python version: we depend on newer code than
 # in [most] releases of the Python std library.
@@ -502,21 +436,15 @@ selenium  # Apache-2.0
 # situations as progressive releases of projects are done.
 # Blacklist setuptools 34.0.0-34.3.2 due to https://github.com/pypa/setuptools/issues/951
 # Blacklist setuptools 36.2.0 due to https://github.com/pypa/setuptools/issues/1086
-setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,!=34.3.1,!=34.3.2,!=36.2.0;python_version>='3.5'  # PSF/ZPL
-setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,!=34.3.1,!=34.3.2,!=36.2.0,<45.0.0;python_version<='2.7'  # PSF/ZPL
-sphinx!=1.6.6,!=1.6.7,<2.0.0;python_version=='2.7'  # BSD
-sphinx!=1.6.6,!=1.6.7,!=2.1.0,!=3.0.0;python_version>='3.4'  # BSD
+setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,!=34.3.1,!=34.3.2,!=36.2.0  # PSF/ZPL
+sphinx!=1.6.6,!=1.6.7,!=2.1.0,!=3.0.0  # BSD
 sphinx-testing  # BSD License
-sphinxcontrib-actdiag<2.0.0;python_version=='2.7'  # BSD
-sphinxcontrib-actdiag;python_version>='3.4'  # BSD
+sphinxcontrib-actdiag  # BSD
 sphinxcontrib-apidoc  # BSD
-sphinxcontrib-blockdiag<2.0.0;python_version=='2.7'  # BSD
-sphinxcontrib-blockdiag;python_version>='3.4'  # BSD
+sphinxcontrib-blockdiag  # BSD
 sphinxcontrib-httpdomain  # BSD
-sphinxcontrib-nwdiag<2.0.0;python_version=='2.7'  # BSD
-sphinxcontrib-nwdiag;python_version>='3.4'  # BSD
-sphinxcontrib-seqdiag<2.0.0;python_version=='2.7'  # BSD
-sphinxcontrib-seqdiag;python_version>='3.4'  # BSD
+sphinxcontrib-nwdiag  # BSD
+sphinxcontrib-seqdiag  # BSD
 sphinxcontrib-pecanwsme  # Apache-2.0
 sphinx-feature-classification  # Apache-2.0
 sphinxmark  # Apache-2.0
@@ -524,14 +452,12 @@ sphinxcontrib.datatemplates  # BSD License
 sphinxcontrib-programoutput  # BSD license
 sphinxcontrib-svg2pdfconverter  # BSD License
 stestr!=2.3.0,!=3.0.0  # Apache-2.0
-sushy!=1.9.0<3.0.0;python_version=='2.7'  # Apache-2.0
-sushy!=1.9.0;python_version>='3.6'  # Apache-2.0
+sushy!=1.9.0  # Apache-2.0
 tabulate  # MIT
 testrepository  # Apache-2.0/BSD
 testresources  # Apache-2.0/BSD
 testscenarios  # Apache-2.0/BSD
 testtools  # MIT
-trollius;python_version=='2.7'  # Apache-2.0
 ujson  # BSD
 unittest2  # BSD
 virtualbmc  # Apache-2.0
@@ -569,11 +495,8 @@ skydive-client  # Apache-2.0
 Yappi!=0.98,!=0.99  # MIT
 
 # NOTE(yoctozepto): To avoid repeated breakage (this is a dep of deps)
-zipp<2;python_version<'3.6'  # MIT
-zipp;python_version>='3.6'  # MIT
+zipp  # MIT
 
 # NOTE(prometheanfire): python3 caps, are not approved for use in OpenStack
-gitdb<4.0.0;python_version=='2.7'  # BSD
-gitdb;python_version>='3.4'  # BSD
-gitdb2<3.0.0;python_version=='2.7'  # BSD
-gitdb2;python_version>='3.4'  # BSD
+gitdb  # BSD
+gitdb2  # BSD
diff --git a/openstack_requirements/cmds/update.py b/openstack_requirements/cmds/update.py
index a441172ad3..8469e7d8ff 100644
--- a/openstack_requirements/cmds/update.py
+++ b/openstack_requirements/cmds/update.py
@@ -54,14 +54,6 @@ _setup_py_text = """# Copyright (c) 2013 Hewlett-Packard Development Company, L.
 # THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
 import setuptools
 
-# In python < 2.7.4, a lazy loading of package `pbr` will break
-# setuptools if some other modules registered functions in `atexit`.
-# solution from: http://bugs.python.org/issue15881#msg170215
-try:
-    import multiprocessing  # noqa
-except ImportError:
-    pass
-
 setuptools.setup(
     setup_requires=['pbr>=2.0.0'],
     pbr=True)
diff --git a/setup.py b/setup.py
index 566d84432e..f63cc23c52 100644
--- a/setup.py
+++ b/setup.py
@@ -16,14 +16,6 @@
 # THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
 import setuptools
 
-# In python < 2.7.4, a lazy loading of package `pbr` will break
-# setuptools if some other modules registered functions in `atexit`.
-# solution from: http://bugs.python.org/issue15881#msg170215
-try:
-    import multiprocessing  # noqa
-except ImportError:
-    pass
-
 setuptools.setup(
     setup_requires=['pbr>=2.0.0'],
     pbr=True)
diff --git a/tox.ini b/tox.ini
index 5d8fa5fdbf..2b82ccf7c9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 minversion = 3.2.0
 skipsdist = True
-envlist = validate,py37,pep8,pip-install
+envlist = validate,py36,py38,pep8,pip-install
 ignore_basepython_conflict=true
 
 [testenv]
@@ -18,6 +18,11 @@ basepython = python3.6
 deps = -r{toxinidir}/upper-constraints.txt
 commands = check-conflicts {toxinidir}/upper-constraints.txt {toxinidir}/upper-constraints-xfails.txt
 
+[testenv:py38-check-uc]
+basepython = python3.8
+deps = -r{toxinidir}/upper-constraints.txt
+commands = check-conflicts {toxinidir}/upper-constraints.txt {toxinidir}/upper-constraints-xfails.txt
+
 [testenv:venv]
 commands = {posargs}
 
diff --git a/upper-constraints.txt b/upper-constraints.txt
index 7ccbcfb6e4..a9cbf37a00 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -7,113 +7,56 @@ restructuredtext-lint===1.3.0
 netmiko===3.1.0
 PasteDeploy===2.1.0
 typing===3.7.4.1
-python-saharaclient===2.3.0;python_version=='2.7'
-python-saharaclient===3.1.0;python_version=='3.6'
-python-saharaclient===3.1.0;python_version=='3.7'
-python-saharaclient===3.1.0;python_version=='3.8'
+python-saharaclient===3.1.0
 Routes===2.4.1
 rtslib-fb===2.1.72
-oslo.limit===0.3.0;python_version=='2.7'
-oslo.limit===1.0.2;python_version=='3.6'
-oslo.limit===1.0.2;python_version=='3.7'
-oslo.limit===1.0.2;python_version=='3.8'
+oslo.limit===1.0.2
 smmap===3.0.4
 confget===2.3.4
 XStatic-Angular-Bootstrap===2.5.0.0
 paunch===6.0.2
 WebOb===1.8.6
-sphinxcontrib-actdiag===0.8.5;python_version=='2.7'
-sphinxcontrib-actdiag===2.0.0;python_version=='3.6'
-sphinxcontrib-actdiag===2.0.0;python_version=='3.7'
-sphinxcontrib-actdiag===2.0.0;python_version=='3.8'
+sphinxcontrib-actdiag===2.0.0
 pecan===1.3.3
 ryu===4.32
-os-api-ref===1.6.2;python_version=='2.7'
-os-api-ref===2.0.1;python_version=='3.6'
-os-api-ref===2.0.1;python_version=='3.7'
-os-api-ref===2.0.1;python_version=='3.8'
+os-api-ref===2.0.1
 python-ldap===3.2.0
-oslo.concurrency===3.31.0;python_version=='2.7'
-oslo.concurrency===4.0.2;python_version=='3.6'
-oslo.concurrency===4.0.2;python_version=='3.7'
-oslo.concurrency===4.0.2;python_version=='3.8'
+oslo.concurrency===4.0.2
 websocket-client===0.57.0
-osprofiler===2.9.0;python_version=='2.7'
-osprofiler===3.1.0;python_version=='3.6'
-osprofiler===3.1.0;python_version=='3.7'
-osprofiler===3.1.0;python_version=='3.8'
-os-resource-classes===0.5.0;python_version=='2.7'
-os-resource-classes===1.0.0;python_version=='3.6'
-os-resource-classes===1.0.0;python_version=='3.7'
-os-resource-classes===1.0.0;python_version=='3.8'
+osprofiler===3.1.0
+os-resource-classes===1.0.0
 tabulate===0.8.7
-python-ironic-inspector-client===4.0.0;python_version=='2.7'
-python-ironic-inspector-client===4.1.0;python_version=='3.6'
-python-ironic-inspector-client===4.1.0;python_version=='3.7'
-python-ironic-inspector-client===4.1.0;python_version=='3.8'
+python-ironic-inspector-client===4.1.0
 lxml===4.5.0
 vintage===0.4.1
 setproctitle===1.1.10
-pytest===4.6.10;python_version=='2.7'
-pytest===5.4.2;python_version=='3.6'
-pytest===5.4.2;python_version=='3.7'
-pytest===5.4.2;python_version=='3.8'
+pytest===5.4.2
 cursive===0.2.2
-oslo.service===1.41.1;python_version=='2.7'
-oslo.service===2.1.1;python_version=='3.6'
-oslo.service===2.1.1;python_version=='3.7'
-oslo.service===2.1.1;python_version=='3.8'
+oslo.service===2.1.1
 django-appconf===1.0.4
 pykerberos===1.2.1
 certifi===2020.4.5.1
-sphinxcontrib-nwdiag===0.9.5;python_version=='2.7'
-sphinxcontrib-nwdiag===2.0.0;python_version=='3.6'
-sphinxcontrib-nwdiag===2.0.0;python_version=='3.7'
-sphinxcontrib-nwdiag===2.0.0;python_version=='3.8'
+sphinxcontrib-nwdiag===2.0.0
 requests-aws===0.1.8
 alabaster===0.7.12
 pbr===5.4.5
 munch===2.5.0
 waiting===1.4.1
 attrs===19.3.0
-microversion-parse===0.2.1;python_version=='2.7'
-microversion-parse===1.0.1;python_version=='3.6'
-microversion-parse===1.0.1;python_version=='3.7'
-microversion-parse===1.0.1;python_version=='3.8'
-Pint===0.11;python_version=='3.6'
-Pint===0.11;python_version=='3.7'
-Pint===0.11;python_version=='3.8'
-Pint===0.9;python_version=='2.7'
-oslo.i18n===3.25.1;python_version=='2.7'
-oslo.i18n===4.0.1;python_version=='3.6'
-oslo.i18n===4.0.1;python_version=='3.7'
-oslo.i18n===4.0.1;python_version=='3.8'
+microversion-parse===1.0.1
+Pint===0.11
+oslo.i18n===4.0.1
 jsonpath-rw-ext===1.2.2
-python-mistralclient===3.10.0;python_version=='2.7'
-python-mistralclient===4.0.1;python_version=='3.6'
-python-mistralclient===4.0.1;python_version=='3.7'
-python-mistralclient===4.0.1;python_version=='3.8'
-oslo.context===2.23.0;python_version=='2.7'
-oslo.context===3.0.2;python_version=='3.6'
-oslo.context===3.0.2;python_version=='3.7'
-oslo.context===3.0.2;python_version=='3.8'
-python-senlinclient===1.11.0;python_version=='2.7'
-python-senlinclient===2.0.1;python_version=='3.6'
-python-senlinclient===2.0.1;python_version=='3.7'
-python-senlinclient===2.0.1;python_version=='3.8'
+python-mistralclient===4.0.1
+oslo.context===3.0.2
+python-senlinclient===2.0.1
 rcssmin===1.0.6
-pycadf===2.10.0;python_version=='2.7'
-pycadf===3.0.0;python_version=='3.6'
-pycadf===3.0.0;python_version=='3.7'
-pycadf===3.0.0;python_version=='3.8'
+pycadf===3.0.0
 grpcio===1.28.1
 skydive-client===0.7.0
 pysendfile===2.0.1
 fixtures===3.0.0
-neutron-lib===1.31.0;python_version=='2.7'
-neutron-lib===2.3.0;python_version=='3.6'
-neutron-lib===2.3.0;python_version=='3.7'
-neutron-lib===2.3.0;python_version=='3.8'
+neutron-lib===2.3.0
 XStatic-FileSaver===1.3.2.0
 storage-interfaces===1.0.3
 persist-queue===0.5.0
@@ -124,46 +67,26 @@ nosehtmloutput===0.0.7
 waitress===1.4.3
 os-refresh-config===10.4.0
 pysnmp===4.4.12
-sphinxcontrib-websupport===1.1.2;python_version=='2.7'
 Mako===1.1.2
 pyScss===1.3.7
-thriftpy2===0.4.11;python_version=='2.7'
-sphinxcontrib-htmlhelp===1.0.3;python_version=='3.6'
-sphinxcontrib-htmlhelp===1.0.3;python_version=='3.7'
-sphinxcontrib-htmlhelp===1.0.3;python_version=='3.8'
+sphinxcontrib-htmlhelp===1.0.3
 XStatic-jQuery===1.12.4.1
 jsonmodels===2.4
 ddt===1.3.1
 XStatic-Graphlib===2.1.7.0
 pyserial===3.4
-ipaddress===1.0.23;python_version=='2.7'
 infi.dtypes.wwn===0.1.1
-python-freezerclient===2.2.0;python_version=='2.7'
-python-freezerclient===3.0.1;python_version=='3.6'
-python-freezerclient===3.0.1;python_version=='3.7'
-python-freezerclient===3.0.1;python_version=='3.8'
+python-freezerclient===3.0.1
 os-xenapi===0.3.4
-python-vitrageclient===3.0.0;python_version=='2.7'
-python-vitrageclient===4.0.1;python_version=='3.6'
-python-vitrageclient===4.0.1;python_version=='3.7'
-python-vitrageclient===4.0.1;python_version=='3.8'
+python-vitrageclient===4.0.1
 nosexcover===1.0.11
 krest===1.3.1
 psycopg2===2.8.5
-networkx===2.2;python_version=='2.7'
-networkx===2.4;python_version=='3.6'
-networkx===2.4;python_version=='3.7'
-networkx===2.4;python_version=='3.8'
-bashate===0.6.0;python_version=='2.7'
-bashate===2.0.0;python_version=='3.6'
-bashate===2.0.0;python_version=='3.7'
-bashate===2.0.0;python_version=='3.8'
+networkx===2.4
+bashate===2.0.0
 XStatic-Angular===1.5.8.0
 pyngus===2.3.1
-Pillow===6.2.2;python_version=='2.7'
-Pillow===7.1.2;python_version=='3.6'
-Pillow===7.1.2;python_version=='3.7'
-Pillow===7.1.2;python_version=='3.8'
+Pillow===7.1.2
 zuul-sphinx===0.5.0
 python-mimeparse===1.6.0
 tripleo-common===12.3.0
@@ -176,64 +99,32 @@ suds-jurko===0.6
 python-swiftclient===3.9.0
 pyOpenSSL===19.1.0
 monasca-common===3.1.0
-zeroconf===0.19.1;python_version=='2.7'
-zeroconf===0.26.1;python_version=='3.6'
-zeroconf===0.26.1;python_version=='3.7'
-zeroconf===0.26.1;python_version=='3.8'
-scipy===1.2.3;python_version=='2.7'
-scipy===1.4.1;python_version=='3.6'
-scipy===1.4.1;python_version=='3.7'
-scipy===1.4.1;python_version=='3.8'
-mypy-extensions===0.4.3;python_version=='3.6'
-mypy-extensions===0.4.3;python_version=='3.7'
-mypy-extensions===0.4.3;python_version=='3.8'
+zeroconf===0.26.1
+scipy===1.4.1
+mypy-extensions===0.4.3
 rsd-lib===1.2.0
 XStatic-Jasmine===2.4.1.2
 googleapis-common-protos===1.51.0
-python-glanceclient===3.0.0;python_version=='2.7'
-python-glanceclient===3.1.1;python_version=='3.6'
-python-glanceclient===3.1.1;python_version=='3.7'
-python-glanceclient===3.1.1;python_version=='3.8'
+python-glanceclient===3.1.1
 pyinotify===0.9.6
-debtcollector===1.22.0;python_version=='2.7'
-debtcollector===2.0.1;python_version=='3.6'
-debtcollector===2.0.1;python_version=='3.7'
-debtcollector===2.0.1;python_version=='3.8'
+debtcollector===2.0.1
 requests-unixsocket===0.2.0
 croniter===0.3.31
-octavia-lib===1.5.0;python_version=='2.7'
-octavia-lib===2.0.0;python_version=='3.6'
-octavia-lib===2.0.0;python_version=='3.7'
-octavia-lib===2.0.0;python_version=='3.8'
-python-watcherclient===2.5.0;python_version=='2.7'
-python-watcherclient===3.0.0;python_version=='3.6'
-python-watcherclient===3.0.0;python_version=='3.7'
-python-watcherclient===3.0.0;python_version=='3.8'
+octavia-lib===2.0.0
+python-watcherclient===3.0.0
 MarkupSafe===1.1.1
 pypowervm===1.1.24
 doc8===0.8.0
 pymongo===3.10.1
-python-cloudkittyclient===3.1.0;python_version=='2.7'
-python-cloudkittyclient===4.0.0;python_version=='3.6'
-python-cloudkittyclient===4.0.0;python_version=='3.7'
-python-cloudkittyclient===4.0.0;python_version=='3.8'
-soupsieve===1.9.5;python_version=='2.7'
-soupsieve===2.0;python_version=='3.6'
-soupsieve===2.0;python_version=='3.7'
-soupsieve===2.0;python_version=='3.8'
+python-cloudkittyclient===4.0.0
+soupsieve===2.0
 sqlparse===0.3.1
-oslotest===3.9.0;python_version=='2.7'
-oslotest===4.2.0;python_version=='3.6'
-oslotest===4.2.0;python_version=='3.7'
-oslotest===4.2.0;python_version=='3.8'
+oslotest===4.2.0
 jsonpointer===2.0
 defusedxml===0.6.0
 netaddr===0.7.19
 pyghmi===1.5.14
-sphinxcontrib-blockdiag===1.5.5;python_version=='2.7'
-sphinxcontrib-blockdiag===2.0.0;python_version=='3.6'
-sphinxcontrib-blockdiag===2.0.0;python_version=='3.7'
-sphinxcontrib-blockdiag===2.0.0;python_version=='3.8'
+sphinxcontrib-blockdiag===2.0.0
 thrift===0.13.0
 gnocchiclient===7.0.6
 wcwidth===0.1.9
@@ -241,17 +132,11 @@ sphinxcontrib.datatemplates===0.6.1
 jsonpath-rw===1.4.0
 prettytable===0.7.2
 vine===1.3.0
-taskflow===3.8.0;python_version=='2.7'
-taskflow===4.1.0;python_version=='3.6'
-taskflow===4.1.0;python_version=='3.7'
-taskflow===4.1.0;python_version=='3.8'
+taskflow===4.1.0
 traceback2===1.4.0
 arrow===0.15.6
 semantic-version===2.8.5
-virtualbmc===2.0.0;python_version=='2.7'
-virtualbmc===2.1.0;python_version=='3.6'
-virtualbmc===2.1.0;python_version=='3.7'
-virtualbmc===2.1.0;python_version=='3.8'
+virtualbmc===2.1.0
 deprecation===2.1.0
 SQLAlchemy===1.3.17
 pyroute2===0.5.12
@@ -260,42 +145,26 @@ kazoo===2.7.0
 XStatic-roboto-fontface===0.5.0.0
 pyudev===0.22.0
 eventlet===0.25.2
-openstack-doc-tools===2.0.0;python_version=='2.7'
-openstack-doc-tools===3.0.0;python_version=='3.6'
-openstack-doc-tools===3.0.0;python_version=='3.7'
-openstack-doc-tools===3.0.0;python_version=='3.8'
+openstack-doc-tools===3.0.0
 frozendict===1.2
-oslo.messaging===10.5.0;python_version=='2.7'
-oslo.messaging===12.1.0;python_version=='3.6'
-oslo.messaging===12.1.0;python_version=='3.7'
-oslo.messaging===12.1.0;python_version=='3.8'
+oslo.messaging===12.1.0
 jira===2.0.0
 extras===1.0.0
 PyJWT===1.7.1
 XStatic-lodash===4.16.4.1
 zVMCloudConnector===1.4.1
 paramiko===2.7.1
-ifaddr===0.1.6;python_version=='3.6'
-ifaddr===0.1.6;python_version=='3.7'
-ifaddr===0.1.6;python_version=='3.8'
-reno===2.11.3;python_version=='2.7'
-reno===3.1.0;python_version=='3.6'
-reno===3.1.0;python_version=='3.7'
-reno===3.1.0;python_version=='3.8'
-unicodecsv===0.14.1;python_version=='2.7'
+ifaddr===0.1.6
+reno===3.1.0
 imagesize===1.2.0
 pydot===1.4.1
-pathlib===1.0.1;python_version=='2.7'
 urllib3===1.25.9
 graphviz===0.14
 PyKMIP===0.10.0
 whereto===0.4.0
 pywbem===0.17.2
 python-subunit===1.4.0
-tornado===5.1.1;python_version=='2.7'
-tornado===6.0.4;python_version=='3.6'
-tornado===6.0.4;python_version=='3.7'
-tornado===6.0.4;python_version=='3.8'
+tornado===6.0.4
 pycparser===2.20
 mock===3.0.5
 PyYAML===5.3.1
@@ -305,7 +174,6 @@ ovs===2.13.0
 cryptography===2.9.2
 URLObject===2.4.3
 psycopg2-binary===2.8.5
-backports.ssl-match-hostname===3.7.0.1;python_version=='2.7'
 openstack-release-test===3.0.1
 validations-libs===1.0.0
 pylxd===2.2.10
@@ -315,55 +183,28 @@ requests-mock===1.8.0
 os-apply-config===11.1.0
 prometheus-client===0.7.1
 oslosphinx===4.18.0
-mox3===0.28.0;python_version=='2.7'
-mox3===1.0.0;python_version=='3.6'
-mox3===1.0.0;python_version=='3.7'
-mox3===1.0.0;python_version=='3.8'
-gunicorn===19.10.0;python_version=='2.7'
-gunicorn===20.0.4;python_version=='3.6'
-gunicorn===20.0.4;python_version=='3.7'
-gunicorn===20.0.4;python_version=='3.8'
+mox3===1.0.0
+gunicorn===20.0.4
 storpool===5.4.0
 textfsm===1.1.0
 python-3parclient===4.2.11
 unittest2===1.1.0
 django-compressor===2.4
-libvirt-python===5.10.0;python_version=='2.7'
-libvirt-python===6.3.0;python_version=='3.6'
-libvirt-python===6.3.0;python_version=='3.7'
-libvirt-python===6.3.0;python_version=='3.8'
-python-zunclient===3.6.0;python_version=='2.7'
-python-zunclient===4.0.1;python_version=='3.6'
-python-zunclient===4.0.1;python_version=='3.7'
-python-zunclient===4.0.1;python_version=='3.8'
-asyncio===3.4.3;python_version=='3.6'
-asyncio===3.4.3;python_version=='3.7'
-asyncio===3.4.3;python_version=='3.8'
+libvirt-python===6.3.0
+python-zunclient===4.0.1
+asyncio===3.4.3
 tzlocal===2.1
-sphinxcontrib-jsmath===1.0.1;python_version=='3.6'
-sphinxcontrib-jsmath===1.0.1;python_version=='3.7'
-sphinxcontrib-jsmath===1.0.1;python_version=='3.8'
-python-novaclient===16.0.0;python_version=='2.7'
-python-novaclient===17.0.0;python_version=='3.6'
-python-novaclient===17.0.0;python_version=='3.7'
-python-novaclient===17.0.0;python_version=='3.8'
+sphinxcontrib-jsmath===1.0.1
+python-novaclient===17.0.0
 pact===1.12.0
 bcrypt===3.1.7
 os-client-config===2.1.0
 XStatic-Angular-Gettext===2.4.1.0
-Pygments===2.5.2;python_version=='2.7'
-Pygments===2.6.1;python_version=='3.6'
-Pygments===2.6.1;python_version=='3.7'
-Pygments===2.6.1;python_version=='3.8'
+Pygments===2.6.1
 XStatic-Hogan===2.0.0.3
 XStatic-objectpath===1.2.1.0
-python-manilaclient===1.29.0;python_version=='2.7'
-python-manilaclient===2.1.0;python_version=='3.6'
-python-manilaclient===2.1.0;python_version=='3.7'
-python-manilaclient===2.1.0;python_version=='3.8'
-sphinxcontrib-serializinghtml===1.1.4;python_version=='3.6'
-sphinxcontrib-serializinghtml===1.1.4;python_version=='3.7'
-sphinxcontrib-serializinghtml===1.1.4;python_version=='3.8'
+python-manilaclient===2.1.0
+sphinxcontrib-serializinghtml===1.1.4
 requests===2.23.0
 snowballstemmer===2.0.0
 Jinja2===2.11.2
@@ -376,66 +217,34 @@ websockify===0.9.0
 XStatic-JQuery.quicksearch===2.0.3.2
 mpmath===1.1.0
 django-debreach===2.0.1
-sphinx-feature-classification===1.0.0;python_version=='2.7'
-sphinx-feature-classification===1.0.1;python_version=='3.6'
-sphinx-feature-classification===1.0.1;python_version=='3.7'
-sphinx-feature-classification===1.0.1;python_version=='3.8'
+sphinx-feature-classification===1.0.1
 XStatic-JQuery-Migrate===1.2.1.2
-pytest-html===1.22.1;python_version=='2.7'
-pytest-html===2.1.1;python_version=='3.6'
-pytest-html===2.1.1;python_version=='3.7'
-pytest-html===2.1.1;python_version=='3.8'
+pytest-html===2.1.1
 appdirs===1.4.4
 tinyrpc===1.0.4
-M2Crypto===0.35.2;python_version=='2.7'
 google-auth-httplib2===0.0.3
 daiquiri===2.1.1
-influxdb===5.2.3;python_version=='3.6'
-influxdb===5.2.3;python_version=='3.7'
-influxdb===5.2.3;python_version=='3.8'
-influxdb===5.3.0;python_version=='2.7'
+influxdb===5.2.3
 funcparserlib===0.3.6
 passlib===1.7.2
 dib-utils===0.0.11
-cliff===2.18.0;python_version=='2.7'
-cliff===3.1.0;python_version=='3.6'
-cliff===3.1.0;python_version=='3.7'
-cliff===3.1.0;python_version=='3.8'
+cliff===3.1.0
 os-brick===3.0.1
 ansible-runner===1.4.6
-trollius===2.2.post1;python_version=='2.7'
 scp===0.13.2
 python-zaqarclient===1.13.1
-funcsigs===1.0.2;python_version=='2.7'
 lockfile===0.12.2
 ldappool===2.4.1
 termcolor===1.1.0
-joblib===0.14.1;python_version=='3.6'
-joblib===0.14.1;python_version=='3.7'
-joblib===0.14.1;python_version=='3.8'
+joblib===0.14.1
 hiredis===1.0.1
 google-api-python-client===1.8.0
-castellan===1.4.0;python_version=='2.7'
-castellan===3.0.1;python_version=='3.6'
-castellan===3.0.1;python_version=='3.7'
-castellan===3.0.1;python_version=='3.8'
-oslo.versionedobjects===1.37.0;python_version=='2.7'
-oslo.versionedobjects===2.0.2;python_version=='3.6'
-oslo.versionedobjects===2.0.2;python_version=='3.7'
-oslo.versionedobjects===2.0.2;python_version=='3.8'
+castellan===3.0.1
+oslo.versionedobjects===2.0.2
 enmerkar===0.7.1
-webcolors===1.10;python_version=='2.7'
-webcolors===1.11.1;python_version=='3.6'
-webcolors===1.11.1;python_version=='3.7'
-webcolors===1.11.1;python_version=='3.8'
-aodhclient===2.0.0;python_version=='2.7'
-aodhclient===2.0.1;python_version=='3.6'
-aodhclient===2.0.1;python_version=='3.7'
-aodhclient===2.0.1;python_version=='3.8'
-autobahn===19.11.2;python_version=='2.7'
-autobahn===20.4.3;python_version=='3.6'
-autobahn===20.4.3;python_version=='3.7'
-autobahn===20.4.3;python_version=='3.8'
+webcolors===1.11.1
+aodhclient===2.0.1
+autobahn===20.4.3
 SQLAlchemy-Utils===0.36.5
 retryz===0.1.9
 pluggy===0.13.1
@@ -451,55 +260,30 @@ nwdiag===2.0.0
 XStatic-bootswatch===3.3.7.0
 XStatic-JS-Yaml===3.8.1.0
 XStatic-term.js===0.0.7.0
-oslo.log===3.45.2;python_version=='2.7'
-oslo.log===4.1.1;python_version=='3.6'
-oslo.log===4.1.1;python_version=='3.7'
-oslo.log===4.1.1;python_version=='3.8'
+oslo.log===4.1.1
 nodeenv===1.3.5
 gossip===2.4.0
 importlib-metadata===1.6.0
-python-searchlightclient===1.6.0;python_version=='2.7'
-python-searchlightclient===2.0.1;python_version=='3.6'
-python-searchlightclient===2.0.1;python_version=='3.7'
-python-searchlightclient===2.0.1;python_version=='3.8'
-oslo.middleware===3.38.1;python_version=='2.7'
-oslo.middleware===4.0.2;python_version=='3.6'
-oslo.middleware===4.0.2;python_version=='3.7'
-oslo.middleware===4.0.2;python_version=='3.8'
+python-searchlightclient===2.0.1
+oslo.middleware===4.0.2
 XStatic-mdi===1.6.50.2
 django-pyscss===2.0.2
 uritemplate===3.0.1
 docutils===0.15.2
-threadpoolctl===2.0.0;python_version=='3.6'
-threadpoolctl===2.0.0;python_version=='3.7'
-threadpoolctl===2.0.0;python_version=='3.8'
+threadpoolctl===2.0.0
 notifier===1.0.3
-os-ken===0.4.1;python_version=='2.7'
-os-ken===1.0.0;python_version=='3.6'
-os-ken===1.0.0;python_version=='3.7'
-os-ken===1.0.0;python_version=='3.8'
+os-ken===1.0.0
 pycrypto===2.6.1
 ujson===2.0.3
 selenium===3.141.0
 python-glareclient===0.5.3
-mypy===0.770;python_version=='3.6'
-mypy===0.770;python_version=='3.7'
-mypy===0.770;python_version=='3.8'
-mistral-lib===1.4.0;python_version=='2.7'
-mistral-lib===2.1.0;python_version=='3.6'
-mistral-lib===2.1.0;python_version=='3.7'
-mistral-lib===2.1.0;python_version=='3.8'
+mypy===0.770
+mistral-lib===2.1.0
 dogtag-pki===10.7.4.1
 XStatic-Angular-UUID===0.0.4.0
 purestorage===1.18.1
-sphinxcontrib-seqdiag===0.8.5;python_version=='2.7'
-sphinxcontrib-seqdiag===2.0.0;python_version=='3.6'
-sphinxcontrib-seqdiag===2.0.0;python_version=='3.7'
-sphinxcontrib-seqdiag===2.0.0;python_version=='3.8'
-os-win===4.3.2;python_version=='2.7'
-os-win===5.0.1;python_version=='3.6'
-os-win===5.0.1;python_version=='3.7'
-os-win===5.0.1;python_version=='3.8'
+sphinxcontrib-seqdiag===2.0.0
+os-win===5.0.1
 capacity===1.3.14
 retrying===1.3.3
 shade===1.33.0
@@ -507,141 +291,79 @@ XStatic-Dagre===0.6.4.0
 pathlib2===2.3.5
 pydotplus===2.0.2
 boto3===1.13.9
-jeepney===0.4.3;python_version=='3.6'
-jeepney===0.4.3;python_version=='3.7'
-jeepney===0.4.3;python_version=='3.8'
-stestr===2.6.0;python_version=='2.7'
-stestr===3.0.1;python_version=='3.6'
-stestr===3.0.1;python_version=='3.7'
-stestr===3.0.1;python_version=='3.8'
-singledispatch===3.4.0.3;python_version=='2.7'
-oslo.serialization===2.29.2;python_version=='2.7'
-oslo.serialization===3.1.1;python_version=='3.6'
-oslo.serialization===3.1.1;python_version=='3.7'
-oslo.serialization===3.1.1;python_version=='3.8'
+jeepney===0.4.3
+stestr===3.0.1
+oslo.serialization===3.1.1
 warlock===1.3.3
 exabgp===4.2.6
 sphinxcontrib-httpdomain===1.7.0
 metalsmith===1.0.0
 s3transfer===0.3.3
-sphinxcontrib-svg2pdfconverter===0.1.0;python_version=='2.7'
-sphinxcontrib-svg2pdfconverter===1.0.1;python_version=='3.6'
-sphinxcontrib-svg2pdfconverter===1.0.1;python_version=='3.7'
-sphinxcontrib-svg2pdfconverter===1.0.1;python_version=='3.8'
+sphinxcontrib-svg2pdfconverter===1.0.1
 murano-pkg-check===0.3.0
-oslo.vmware===2.35.0;python_version=='2.7'
-oslo.vmware===3.3.1;python_version=='3.6'
-oslo.vmware===3.3.1;python_version=='3.7'
-oslo.vmware===3.3.1;python_version=='3.8'
+oslo.vmware===3.3.1
 XStatic-moment===2.8.4.2
 sqlalchemy-migrate===0.13.0
-gitdb===0.6.4;python_version=='2.7'
-gitdb===4.0.5;python_version=='3.6'
-gitdb===4.0.5;python_version=='3.7'
-gitdb===4.0.5;python_version=='3.8'
-python-monascaclient===1.16.0;python_version=='2.7'
-python-monascaclient===2.1.0;python_version=='3.6'
-python-monascaclient===2.1.0;python_version=='3.7'
-python-monascaclient===2.1.0;python_version=='3.8'
+gitdb===4.0.5
+python-monascaclient===2.1.0
 ldap3===2.7
 requests-ntlm===1.1.0
-automaton===1.17.0;python_version=='2.7'
-automaton===2.0.1;python_version=='3.6'
-automaton===2.0.1;python_version=='3.7'
-automaton===2.0.1;python_version=='3.8'
+automaton===2.0.1
 os-service-types===1.7.0
-keyring===18.0.1;python_version=='2.7'
-keyring===21.2.1;python_version=='3.6'
-keyring===21.2.1;python_version=='3.7'
-keyring===21.2.1;python_version=='3.8'
+keyring===21.2.1
 testscenarios===0.5.0
 sphinxcontrib-pecanwsme===0.10.0
 sadisplay===0.4.9
-enum34===1.1.10;python_version=='2.7'
 infinisdk===151.1.1
 packaging===20.3
 XStatic-Dagre-D3===0.4.17.0
 nose-exclude===0.5.0
 psutil===5.7.0
 py===1.8.1
-txaio===18.8.1;python_version=='2.7'
-txaio===20.4.1;python_version=='3.6'
-txaio===20.4.1;python_version=='3.7'
-txaio===20.4.1;python_version=='3.8'
-python-qinlingclient===4.0.0;python_version=='2.7'
-python-qinlingclient===5.0.1;python_version=='3.6'
-python-qinlingclient===5.0.1;python_version=='3.7'
-python-qinlingclient===5.0.1;python_version=='3.8'
+txaio===20.4.1
+python-qinlingclient===5.0.1
 elasticsearch===2.4.1
 django-nose===1.4.6
 XStatic-JQuery.TableSorter===2.14.5.2
 pifpaf===2.4.0
 pysmi===0.3.4
-blockdiag===1.5.4;python_version=='2.7'
-blockdiag===2.0.1;python_version=='3.6'
-blockdiag===2.0.1;python_version=='3.7'
-blockdiag===2.0.1;python_version=='3.8'
+blockdiag===2.0.1
 testtools===2.4.0
 infi.dtypes.iqn===0.4.0
 XStatic-tv4===1.2.7.0
 XStatic-JSEncrypt===2.3.1.1
-python-cinderclient===5.0.1;python_version=='2.7'
-python-cinderclient===7.0.0;python_version=='3.6'
-python-cinderclient===7.0.0;python_version=='3.7'
-python-cinderclient===7.0.0;python_version=='3.8'
+python-cinderclient===7.0.0
 keystonemiddleware===9.0.0
 django-formtools===2.2
 python-ceilometerclient===2.9.0
 XStatic-Spin===1.2.5.3
 tap-as-a-service===3.0.0
-os-traits===2.2.0;python_version=='2.7'
-os-traits===2.3.0;python_version=='3.6'
-os-traits===2.3.0;python_version=='3.7'
-os-traits===2.3.0;python_version=='3.8'
-SecretStorage===2.3.1;python_version=='2.7'
-SecretStorage===3.1.2;python_version=='3.6'
-SecretStorage===3.1.2;python_version=='3.7'
-SecretStorage===3.1.2;python_version=='3.8'
+os-traits===2.3.0
+SecretStorage===3.1.2
 opentracing===2.3.0
 XStatic-Rickshaw===1.5.1.0
 iso8601===0.1.12
-tooz===1.67.2;python_version=='2.7'
-tooz===2.3.0;python_version=='3.6'
-tooz===2.3.0;python_version=='3.7'
-tooz===2.3.0;python_version=='3.8'
+tooz===2.3.0
 linecache2===1.0.0
 oauth2client===4.1.3
 idna===2.9
 python-karborclient===2.0.0
-weakrefmethod===1.0.3;python_version=='2.7'
 PuLP===2.1
 crc16===0.1.1
 protobuf===3.11.3
 sushy===3.2.0
-python-neutronclient===7.1.0;python_version=='2.7'
-python-neutronclient===7.1.1;python_version=='3.6'
-python-neutronclient===7.1.1;python_version=='3.7'
-python-neutronclient===7.1.1;python_version=='3.8'
+python-neutronclient===7.1.1
 pika===1.1.0
-oslo.cache===1.38.1;python_version=='2.7'
-oslo.cache===2.3.0;python_version=='3.6'
-oslo.cache===2.3.0;python_version=='3.7'
-oslo.cache===2.3.0;python_version=='3.8'
+oslo.cache===2.3.0
 WebTest===2.0.35
 openstack.nose-plugin===0.11
 os-collect-config===11.0.0
 edgegrid-python===1.1.1
 python-qpid-proton===0.31.0
-python-octaviaclient===2.0.0;python_version=='2.7'
-python-octaviaclient===2.0.1;python_version=='3.6'
-python-octaviaclient===2.0.1;python_version=='3.7'
-python-octaviaclient===2.0.1;python_version=='3.8'
+python-octaviaclient===2.0.1
 pysaml2===5.0.0
 requests-oauthlib===1.3.0
-oslo.reports===1.31.1;python_version=='2.7'
-oslo.reports===2.0.1;python_version=='3.6'
-oslo.reports===2.0.1;python_version=='3.7'
-oslo.reports===2.0.1;python_version=='3.8'
+oslo.reports===2.0.1
 bitmath===1.3.3.1
 ceilometermiddleware===2.0.0
 python-nss===1.0.1
@@ -652,52 +374,25 @@ Logbook===1.5.3
 PyNaCl===1.3.0
 osc-lib===2.0.0
 python-consul===1.1.0
-more-itertools===5.0.0;python_version=='2.7'
-more-itertools===8.2.0;python_version=='3.6'
-more-itertools===8.2.0;python_version=='3.7'
-more-itertools===8.2.0;python_version=='3.8'
-seqdiag===0.9.6;python_version=='2.7'
-seqdiag===2.0.0;python_version=='3.6'
-seqdiag===2.0.0;python_version=='3.7'
-seqdiag===2.0.0;python_version=='3.8'
-numpy===1.16.6;python_version=='2.7'
-numpy===1.18.4;python_version=='3.6'
-numpy===1.18.4;python_version=='3.7'
-numpy===1.18.4;python_version=='3.8'
+more-itertools===8.2.0
+seqdiag===2.0.0
+numpy===1.18.4
 msgpack===0.6.1
-Sphinx===1.8.5;python_version=='2.7'
-Sphinx===3.0.3;python_version=='3.6'
-Sphinx===3.0.3;python_version=='3.7'
-Sphinx===3.0.3;python_version=='3.8'
-oslo.config===7.0.0;python_version=='2.7'
-oslo.config===8.0.2;python_version=='3.6'
-oslo.config===8.0.2;python_version=='3.7'
-oslo.config===8.0.2;python_version=='3.8'
-tempest===23.0.0;python_version=='2.7'
-tempest===24.0.0;python_version=='3.6'
-tempest===24.0.0;python_version=='3.7'
-tempest===24.0.0;python_version=='3.8'
-openstackdocstheme===1.31.2;python_version=='2.7'
-openstackdocstheme===2.1.2;python_version=='3.6'
-openstackdocstheme===2.1.2;python_version=='3.7'
-openstackdocstheme===2.1.2;python_version=='3.8'
+Sphinx===3.0.3
+oslo.config===8.0.2
+tempest===24.0.0
+openstackdocstheme===2.1.2
 osc-placement===2.0.0
 zake===0.2.2
 python-rsdclient===1.0.2
 flux===1.3.5
-python-solumclient===2.9.0;python_version=='2.7'
-python-solumclient===3.1.0;python_version=='3.6'
-python-solumclient===3.1.0;python_version=='3.7'
-python-solumclient===3.1.0;python_version=='3.8'
+python-solumclient===3.1.0
 PyMySQL===0.9.3
 kubernetes===11.0.0
 httplib2===0.17.3
 bottle===0.12.18
 betamax===0.8.1
-construct===2.10.54;python_version=='2.7'
-construct===2.10.56;python_version=='3.6'
-construct===2.10.56;python_version=='3.7'
-construct===2.10.56;python_version=='3.8'
+construct===2.10.56
 pytest-metadata===1.9.0
 pyparsing===2.4.7
 geomet===0.1.2
@@ -705,58 +400,37 @@ distlib===0.3.0
 XStatic-Moment-Timezone===0.5.22.0
 dogpile.cache===0.9.2
 python-barbicanclient===4.10.0
-salt===3000.3
+salt===3000.3;python_version=='3.6'
 api-object-schema===2.0.0
-tricircleclient===0.6.0;python_version=='2.7'
-tricircleclient===1.0.0;python_version=='3.6'
-tricircleclient===1.0.0;python_version=='3.7'
-tricircleclient===1.0.0;python_version=='3.8'
+tricircleclient===1.0.0
 WSME===0.10.0
 proboscis===1.2.6.0
-oslo.upgradecheck===0.3.2;python_version=='2.7'
-oslo.upgradecheck===1.0.1;python_version=='3.6'
-oslo.upgradecheck===1.0.1;python_version=='3.7'
-oslo.upgradecheck===1.0.1;python_version=='3.8'
+oslo.upgradecheck===1.0.1
 stevedore===1.32.0
 pywinrm===0.4.1
 botocore===1.16.9
 xmltodict===0.12.0
 pyasn1===0.4.8
-oslo.rootwrap===5.17.1;python_version=='2.7'
-oslo.rootwrap===6.0.2;python_version=='3.6'
-oslo.rootwrap===6.0.2;python_version=='3.7'
-oslo.rootwrap===6.0.2;python_version=='3.8'
-Django===1.11.29;python_version=='2.7'
-Django===2.2.12;python_version=='3.6'
-Django===2.2.12;python_version=='3.7'
-Django===2.2.12;python_version=='3.8'
+oslo.rootwrap===6.0.2
+Django===2.2.12
 pexpect===4.8.0
 cmd2===0.8.9
 python-json-logger===0.1.11
 redis===3.5.1
 jmespath===0.10.0
 click===7.1.2
-atomicwrites===1.4.0;python_version=='2.7'
 XStatic-smart-table===1.4.13.2
 kuryr-lib===2.0.0
 scrypt===0.8.13
 jsonpatch===1.25
 python-daemon===2.2.4
-typed-ast===1.4.1;python_version=='3.6'
-typed-ast===1.4.1;python_version=='3.7'
-typed-ast===1.4.1;python_version=='3.8'
-os-testr===1.1.0;python_version=='2.7'
-os-testr===2.0.0;python_version=='3.6'
-os-testr===2.0.0;python_version=='3.7'
-os-testr===2.0.0;python_version=='3.8'
+typed-ast===1.4.1
+os-testr===2.0.0
 cotyledon===1.7.3
 xattr===0.9.7
 systemd-python===234
 python-memcached===1.59
-openstacksdk===0.45.0;python_version=='2.7'
-openstacksdk===0.46.0;python_version=='3.6'
-openstacksdk===0.46.0;python_version=='3.7'
-openstacksdk===0.46.0;python_version=='3.8'
+openstacksdk===0.46.0
 six===1.14.0
 dulwich===0.19.16
 dfs-sdk===1.2.26
@@ -767,47 +441,26 @@ yaql===1.1.3
 requestsexceptions===1.4.0
 testresources===2.0.1
 falcon===2.0.0
-subprocess32===3.5.4;python_version=='2.7'
 etcd3gw===0.2.5
 Flask-RESTful===0.3.8
-GitPython===2.1.11;python_version=='2.7'
-GitPython===3.1.2;python_version=='3.6'
-GitPython===3.1.2;python_version=='3.7'
-GitPython===3.1.2;python_version=='3.8'
-python-ironicclient===3.1.1;python_version=='2.7'
-python-ironicclient===4.1.0;python_version=='3.6'
-python-ironicclient===4.1.0;python_version=='3.7'
-python-ironicclient===4.1.0;python_version=='3.8'
+GitPython===3.1.2
+python-ironicclient===4.1.0
 XStatic===1.0.2
 XStatic-Angular-FileUpload===12.0.4.0
 python-openstackclient===5.2.0
 pyzmq===19.0.1
-oslo.db===6.0.0;python_version=='2.7'
-oslo.db===8.1.0;python_version=='3.6'
-oslo.db===8.1.0;python_version=='3.7'
-oslo.db===8.1.0;python_version=='3.8'
+oslo.db===8.1.0
 simplegeneric===0.8.1
 python-pcre===0.7
 yappi===1.2.5
 dataclasses===0.7;python_version=='3.6'
-dataclasses===0.7;python_version=='3.7'
-dataclasses===0.7;python_version=='3.8'
 abclient===0.2.3
 pymemcache===3.1.1
 wrapt===1.12.1
-oslo.privsep===1.34.0;python_version=='2.7'
-oslo.privsep===2.1.1;python_version=='3.6'
-oslo.privsep===2.1.1;python_version=='3.7'
-oslo.privsep===2.1.1;python_version=='3.8'
+oslo.privsep===2.1.1
 sphinxcontrib-apidoc===0.3.0
-oslo.policy===2.4.1;python_version=='2.7'
-oslo.policy===3.1.0;python_version=='3.6'
-oslo.policy===3.1.0;python_version=='3.7'
-oslo.policy===3.1.0;python_version=='3.8'
-python-muranoclient===1.3.0;python_version=='2.7'
-python-muranoclient===2.0.1;python_version=='3.6'
-python-muranoclient===2.0.1;python_version=='3.7'
-python-muranoclient===2.0.1;python_version=='3.8'
+oslo.policy===3.1.0
+python-muranoclient===2.0.1
 hvac===0.10.1
 pyeclib===1.6.0
 wsgi-intercept===1.9.2
@@ -816,30 +469,18 @@ pyrsistent===0.16.0
 repoze.lru===0.7
 rfc3986===1.4.0
 tenacity===6.2.0
-python-designateclient===3.1.0;python_version=='2.7'
-python-designateclient===4.0.0;python_version=='3.6'
-python-designateclient===4.0.0;python_version=='3.7'
-python-designateclient===4.0.0;python_version=='3.8'
+python-designateclient===4.0.0
 future===0.18.2
 Paste===3.4.0
 pytest-django===3.9.0
 jaeger-client===4.3.0
 XStatic-Json2yaml===0.1.1.0
 boto===2.49.0
-functools32===3.2.3.post2;python_version=='2.7'
-os-vif===1.17.0;python_version=='2.7'
-os-vif===2.0.0;python_version=='3.6'
-os-vif===2.0.0;python_version=='3.7'
-os-vif===2.0.0;python_version=='3.8'
+os-vif===2.0.0
 mitba===1.1.1
-python-masakariclient===5.6.0;python_version=='2.7'
-python-masakariclient===6.0.0;python_version=='3.6'
-python-masakariclient===6.0.0;python_version=='3.7'
-python-masakariclient===6.0.0;python_version=='3.8'
+python-masakariclient===6.0.0
 Werkzeug===1.0.1
-backports.functools-lru-cache===1.6.1;python_version=='2.7'
 pyasn1-modules===0.2.8
-entrypoints===0.3;python_version=='2.7'
 APScheduler===3.6.3
 monotonic===1.5
 python-troveclient===3.3.1
@@ -848,65 +489,33 @@ cachez===0.1.2
 XStatic-Bootstrap-Datepicker===1.4.0.0
 CouchDB===1.2
 netifaces===0.10.9
-cachetools===3.1.1;python_version=='2.7'
-cachetools===4.1.0;python_version=='3.6'
-cachetools===4.1.0;python_version=='3.7'
-cachetools===4.1.0;python_version=='3.8'
+cachetools===4.1.0
 ws4py===0.5.1
-backports-abc===0.5;python_version=='2.7'
-sphinxcontrib-qthelp===1.0.3;python_version=='3.6'
-sphinxcontrib-qthelp===1.0.3;python_version=='3.7'
-sphinxcontrib-qthelp===1.0.3;python_version=='3.8'
+sphinxcontrib-qthelp===1.0.3
 keystoneauth1===4.0.0
 statsd===3.3.0
 XenAPI===2.14
 importlib-resources===1.5.0
-python-keystoneclient===3.22.0;python_version=='2.7'
-python-keystoneclient===4.0.0;python_version=='3.6'
-python-keystoneclient===4.0.0;python_version=='3.7'
-python-keystoneclient===4.0.0;python_version=='3.8'
-ceilometer===13.1.0;python_version=='2.7'
-ceilometer===14.0.0;python_version=='3.6'
-ceilometer===14.0.0;python_version=='3.7'
-ceilometer===14.0.0;python_version=='3.8'
+python-keystoneclient===4.0.0
+ceilometer===14.0.0
 demjson===2.2.4
 diskimage-builder===2.36.0
-heat-translator===1.5.0;python_version=='2.7'
-heat-translator===2.0.0;python_version=='3.6'
-heat-translator===2.0.0;python_version=='3.7'
-heat-translator===2.0.0;python_version=='3.8'
+heat-translator===2.0.0
 python-magnumclient===3.0.0
 docker===4.2.0
 storops===1.2.4
-qpid-python===1.36.0.post1;python_version=='2.7'
-contextlib2===0.6.0.post1;python_version=='2.7'
 XStatic-Angular-lrdragndrop===1.0.2.4
-python-congressclient===1.13.0;python_version=='2.7'
-python-congressclient===2.0.1;python_version=='3.6'
-python-congressclient===2.0.1;python_version=='3.7'
-python-congressclient===2.0.1;python_version=='3.8'
-ovsdbapp===0.18.0;python_version=='2.7'
-ovsdbapp===1.1.0;python_version=='3.6'
-ovsdbapp===1.1.0;python_version=='3.7'
-ovsdbapp===1.1.0;python_version=='3.8'
+python-congressclient===2.0.1
+ovsdbapp===1.1.0
 aniso8601===8.0.0
 rjsmin===1.1.0
 icalendar===4.0.6
-configparser===4.0.2;python_version=='2.7'
 decorator===4.4.2
 cffi===1.14.0
-futurist===1.10.0;python_version=='2.7'
-futurist===2.1.1;python_version=='3.6'
-futurist===2.1.1;python_version=='3.7'
-futurist===2.1.1;python_version=='3.8'
+futurist===2.1.1
 jsonschema===3.2.0
-sphinxcontrib-devhelp===1.0.2;python_version=='3.6'
-sphinxcontrib-devhelp===1.0.2;python_version=='3.7'
-sphinxcontrib-devhelp===1.0.2;python_version=='3.8'
-python-blazarclient===2.2.1;python_version=='2.7'
-python-blazarclient===3.0.1;python_version=='3.6'
-python-blazarclient===3.0.1;python_version=='3.7'
-python-blazarclient===3.0.1;python_version=='3.8'
+sphinxcontrib-devhelp===1.0.2
+python-blazarclient===3.0.1
 alembic===1.4.2
 glance-store===2.0.0
 sphinxcontrib-programoutput===0.16
@@ -916,69 +525,37 @@ dnspython===1.16.0
 oauthlib===3.1.0
 Babel===2.8.0
 logutils===0.3.5
-scandir===1.10.0;python_version=='2.7'
-zipp===1.2.0;python_version=='2.7'
-zipp===3.1.0;python_version=='3.6'
-zipp===3.1.0;python_version=='3.7'
-zipp===3.1.0;python_version=='3.8'
-smmap2===3.0.1;python_version=='2.7'
+zipp===3.1.0
 greenlet===0.4.15
 XStatic-Angular-Vis===4.16.0.0
 confluent-kafka===1.4.1
 xvfbwrapper===0.2.9
-futures===3.3.0;python_version=='2.7'
-tosca-parser===1.7.0;python_version=='2.7'
-tosca-parser===2.0.0;python_version=='3.6'
-tosca-parser===2.0.0;python_version=='3.7'
-tosca-parser===2.0.0;python_version=='3.8'
+tosca-parser===2.0.0
 Flask===1.1.2
-happybase===1.2.0;python_version=='2.7'
 sqlalchemy-filters===0.12.0
 marathon===0.12.0
 fasteners===0.14.1
 sortedcontainers===2.1.0
 filelock===3.0.12
-python-tackerclient===0.16.1;python_version=='2.7'
-python-tackerclient===1.1.0;python_version=='3.6'
-python-tackerclient===1.1.0;python_version=='3.7'
-python-tackerclient===1.1.0;python_version=='3.8'
-python-heatclient===1.18.0;python_version=='2.7'
-python-heatclient===2.1.0;python_version=='3.6'
-python-heatclient===2.1.0;python_version=='3.7'
-python-heatclient===2.1.0;python_version=='3.8'
+python-tackerclient===1.1.0
+python-heatclient===2.1.0
 kafka-python===2.0.1
-oslo.utils===3.42.1;python_version=='2.7'
-oslo.utils===4.1.1;python_version=='3.6'
-oslo.utils===4.1.1;python_version=='3.7'
-oslo.utils===4.1.1;python_version=='3.8'
+oslo.utils===4.1.1
 python-editor===1.0.4
-gitdb2===2.0.6;python_version=='2.7'
-gitdb2===4.0.2;python_version=='3.6'
-gitdb2===4.0.2;python_version=='3.7'
-gitdb2===4.0.2;python_version=='3.8'
+gitdb2===4.0.2
 requests-kerberos===0.12.0
 itsdangerous===1.1.0
 XStatic-jquery-ui===1.12.1.1
 monasca-statsd===2.0.0
 python-dateutil===2.8.1
-typing-extensions===3.7.4.2;python_version=='3.6'
-typing-extensions===3.7.4.2;python_version=='3.7'
-typing-extensions===3.7.4.2;python_version=='3.8'
+typing-extensions===3.7.4.2
 virtualenv===20.0.20
 colorama===0.4.3
 confetti===2.5.3
 ironic-lib===4.2.0
 pytz===2020.1
 XStatic-D3===3.5.17.0
-actdiag===0.5.4;python_version=='2.7'
-actdiag===2.0.0;python_version=='3.6'
-actdiag===2.0.0;python_version=='3.7'
-actdiag===2.0.0;python_version=='3.8'
+actdiag===2.0.0
 sysv-ipc===1.0.1
-sphinxcontrib-applehelp===1.0.2;python_version=='3.6'
-sphinxcontrib-applehelp===1.0.2;python_version=='3.7'
-sphinxcontrib-applehelp===1.0.2;python_version=='3.8'
-scikit-learn===0.20.0;python_version=='2.7'
-scikit-learn===0.23.0;python_version=='3.6'
-scikit-learn===0.23.0;python_version=='3.7'
-scikit-learn===0.23.0;python_version=='3.8'
+sphinxcontrib-applehelp===1.0.2
+scikit-learn===0.23.0