Remove six lib

Change-Id: I7f278088722a3e0e0fd502be45337c485d9f282b

cyborgclient/common/apiclient/exceptions.py

@@ -24,7 +24,6 @@ Exception definitions.
 import inspect
 import sys
 
-import six
 
 from cyborgclient.i18n import _
 
@@ -444,7 +443,7 @@ def from_response(response, method, url):
                     kwargs["message"] = (error.get("message") or
                                          error.get("faultstring"))
                     kwargs["details"] = (error.get("details") or
-                                         six.text_type(body))
+                                         str(body))
     elif content_type.startswith("text/"):
         kwargs["details"] = getattr(response, 'text', '')
 

cyborgclient/common/base.py

@@ -21,7 +21,7 @@ Base utilities to build API operation managers and objects on top of.
 
 import copy
 
-import six.moves.urllib.parse as urlparse
+import urllib.parse as urlparse
 
 from cyborgclient.common.apiclient import base
 

cyborgclient/common/cliutils.py

@@ -26,8 +26,7 @@ import decorator
 from oslo_utils import encodeutils
 from oslo_utils import strutils
 import prettytable
-import six
-from six import moves
+
 
 from cyborgclient.common.apiclient import exceptions
 from cyborgclient.i18n import _
@@ -299,10 +298,7 @@ def print_list(objs, fields, formatters=None, sortby_index=0,
             row.append(data)
         pt.add_row(row)
 
-    if six.PY3:
     print(encodeutils.safe_encode(pt.get_string(**kwargs)).decode())
-    else:
-        print(encodeutils.safe_encode(pt.get_string(**kwargs)))
 
 
 def keys_and_vals_to_strs(dictionary):
@@ -313,7 +309,7 @@ def keys_and_vals_to_strs(dictionary):
     def to_str(k_or_v):
         if isinstance(k_or_v, dict):
             return keys_and_vals_to_strs(k_or_v)
-        elif isinstance(k_or_v, six.text_type):
+        elif isinstance(k_or_v, str):
             return str(k_or_v)
         else:
             return k_or_v
@@ -332,12 +328,12 @@ def print_dict(dct, dict_property="Property", wrap=0):
     for k, v in dct.items():
         # convert dict to str to check length
         if isinstance(v, dict):
-            v = six.text_type(keys_and_vals_to_strs(v))
+            v = str(keys_and_vals_to_strs(v))
         if wrap > 0:
-            v = textwrap.fill(six.text_type(v), wrap)
+            v = textwrap.fill(str(v), wrap)
         # if value has a newline, add in multiple rows
         # e.g. fault with stacktrace
-        if v and isinstance(v, six.string_types) and r'\n' in v:
+        if v and isinstance(v, str) and r'\n' in v:
             lines = v.strip().split(r'\n')
             col1 = k
             for line in lines:
@@ -353,10 +349,7 @@ def print_dict(dct, dict_property="Property", wrap=0):
                 v = '-'
             pt.add_row([k, v])
 
-    if six.PY3:
     print(encodeutils.safe_encode(pt.get_string()).decode())
-    else:
-        print(encodeutils.safe_encode(pt.get_string()))
 
 
 def get_password(max_password_prompts=3):
@@ -366,7 +359,7 @@ def get_password(max_password_prompts=3):
     if hasattr(sys.stdin, "isatty") and sys.stdin.isatty():
         # Check for Ctrl-D
         try:
-            for __ in moves.range(max_password_prompts):
+            for __ in range(max_password_prompts):
                 pw1 = getpass.getpass("OS Password: ")
                 if verify:
                     pw2 = getpass.getpass("Please verify: ")

cyborgclient/common/http.py

@@ -24,8 +24,7 @@ from oslo_serialization import jsonutils
 from oslo_utils import encodeutils
 from oslo_utils import importutils
 import requests
-import six
-from six.moves.urllib import parse
+from urllib import parse
 
 from cyborgclient.common import exceptions as exc
 from cyborgclient.common import utils
@@ -137,7 +136,7 @@ class HTTPClient(object):
         dump.append('')
         if resp.content:
             content = resp.content
-            if isinstance(content, six.binary_type):
+            if isinstance(content, bytes):
                 content = content.decode()
             dump.extend([content, ''])
         LOG.debug('\n'.join(dump))

cyborgclient/common/httpclient.py

@@ -16,16 +16,18 @@
 #    under the License.
 
 import copy
+import io
 import json
 import logging
 import os
 import socket
 import ssl
+import urllib.parse as urlparse
 
+from http import client as http_client
 from keystoneauth1 import adapter
 from oslo_utils import importutils
-import six
-import six.moves.urllib.parse as urlparse
+
 
 from cyborgclient import exceptions
 
@@ -93,7 +95,7 @@ class HTTPClient(object):
             _kwargs['key_file'] = kwargs.get('key_file', None)
             _kwargs['insecure'] = kwargs.get('insecure', False)
         elif parts.scheme == 'http':
-            _class = six.moves.http_client.HTTPConnection
+            _class = http_client.HTTPConnection
         else:
             msg = 'Unsupported scheme: %s' % parts.scheme
             raise exceptions.EndpointException(msg)
@@ -194,7 +196,7 @@ class HTTPClient(object):
             ]
             body_str = ''.join(body_list)
             self.log_http_response(resp, body_str)
-            body_iter = six.StringIO(body_str)
+            body_iter = io.StringIO(body_str)
         else:
             self.log_http_response(resp)
 
@@ -245,7 +247,7 @@ class HTTPClient(object):
         return self._http_request(url, method, **kwargs)
 
 
-class VerifiedHTTPSConnection(six.moves.http_client.HTTPSConnection):
+class VerifiedHTTPSConnection(http_client.HTTPSConnection):
     """httplib-compatibile connection using client-side SSL authentication
 
     :see http://code.activestate.com/recipes/
@@ -254,7 +256,7 @@ class VerifiedHTTPSConnection(six.moves.http_client.HTTPSConnection):
 
     def __init__(self, host, port, key_file=None, cert_file=None,
                  ca_file=None, timeout=None, insecure=False):
-        six.moves.http_client.HTTPSConnection.__init__(self, host, port,
+        http_client.HTTPSConnection.__init__(self, host, port,
                                              key_file=key_file,
                                              cert_file=cert_file)
         self.key_file = key_file

cyborgclient/exceptions.py

@@ -17,7 +17,7 @@ import inspect
 import sys
 
 from oslo_serialization import jsonutils
-import six
+
 
 from cyborgclient.i18n import _
 
@@ -491,14 +491,14 @@ def from_response(response, method, url, message=None, traceback=None):
                     # {u'error_message': u'{"debuginfo": null, "faultcode":
                     # "Client", "faultstring": "error message"}'}, the
                     # "error_message" in the body is also a json string.
-                    if isinstance(error, six.string_types):
+                    if isinstance(error, str):
                         error = jsonutils.loads(error)
 
                 if hasattr(error, 'keys'):
                     kwargs['message'] = (error.get('message') or
                                          error.get('faultstring'))
                     kwargs['details'] = (error.get('details') or
-                                         six.text_type(body))
+                                         str(body))
     elif content_type.startswith("text/"):
         kwargs["details"] = getattr(response, 'text', '')
 

cyborgclient/shell.py

@@ -30,7 +30,7 @@ import sys
 from oslo_utils import encodeutils
 from oslo_utils import importutils
 from oslo_utils import strutils
-import six
+
 
 profiler = importutils.try_import("osprofiler.profiler")
 
@@ -638,7 +638,7 @@ def main():
 
     except Exception as e:
         logger.debug(e, exc_info=1)
-        print("ERROR: %s" % encodeutils.safe_encode(six.text_type(e)),
+        print("ERROR: %s" % encodeutils.safe_encode(str(e)),
               file=sys.stderr)
         sys.exit(1)