Update hacking and fix warnings

Change-Id: I47a17e140f1686e901c67c034105eeec1c421ae7

mistral/actions/std_actions.py

@@ -237,7 +237,7 @@ class HTTPAction(actions.Action):
         # Represent important resp data as a dictionary.
         try:
             content = resp.json(encoding=resp.encoding)
-        except Exception as e:
+        except Exception:
             LOG.debug("HTTP action response is not json.")
             content = resp.content
             if content and resp.encoding not in (None, 'utf-8'):

mistral/engine/tasks.py

@@ -461,13 +461,13 @@ class Task(object):
     def save_started_time(self, value='default'):
         if not self.task_ex:
             return
-        time = value if value is not 'default' else utils.utc_now_sec()
+        time = value if value != 'default' else utils.utc_now_sec()
         self.task_ex.started_at = time
 
     def save_finished_time(self, value='default'):
         if not self.task_ex:
             return
-        time = value if value is not 'default' else utils.utc_now_sec()
+        time = value if value != 'default' else utils.utc_now_sec()
         self.task_ex.finished_at = time
 
 

test-requirements.txt

@@ -1,7 +1,7 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-hacking>=1.1.0,<1.2.0 # Apache-2.0
+hacking>=1.1.0 # Apache-2.0
 
 coverage!=4.4,>=4.0 # Apache-2.0
 croniter>=0.3.4 # MIT License

tox.ini

@@ -2,6 +2,7 @@
 envlist = py37,pep8
 minversion = 2.0
 skipsdist = True
+ignore_basepython_conflict = True
 
 [testenv]
 basepython = python3
@@ -96,7 +97,7 @@ whitelist_externals = rm
 
 #Skip PEP257 violation.
 [flake8]
-ignore = D100,D101,D102,D103,D104,D105,D200,D203,D202,D204,D205,D208,D400,D401,E402,W503,E731
+ignore = D100,D101,D102,D103,D104,D105,D200,D203,D202,D204,D205,D208,D400,D401,E402,W503,E731,W504
 show-source = true
 builtins = _
 # [H106] Don't put vim configuration in source files.