Fixed E261 flake8 errors

at least two spaces before inline comment

_pytest/_argcomplete.py

@@ -69,7 +69,7 @@ class FastFilesCompleter:
 
     def __call__(self, prefix, **kwargs):
         """only called on non option completions"""
-        if os.path.sep in prefix[1:]: #
+        if os.path.sep in prefix[1:]:
             prefix_dir = len(os.path.dirname(prefix) + os.path.sep)
         else:
             prefix_dir = 0

_pytest/assertion/rewrite.py

@@ -839,7 +839,7 @@ class AssertionRewriter(ast.NodeVisitor):
             new_kwargs.append(ast.keyword(keyword.arg, res))
             if keyword.arg:
                 arg_expls.append(keyword.arg + "=" + expl)
-            else: ## **args have `arg` keywords with an .arg of None
+            else:  # **args have `arg` keywords with an .arg of None
                 arg_expls.append("**" + expl)
 
         expl = "%s(%s)" % (func_expl, ', '.join(arg_expls))

_pytest/config.py

@@ -836,7 +836,7 @@ class DropShorterLongHelpFormatter(argparse.HelpFormatter):
                     short_long[shortened] = xxoption
         # now short_long has been filled out to the longest with dashes
         # **and** we keep the right option ordering from add_argument
-        for option in options: #
+        for option in options:
             if len(option) == 2 or option[2] == ' ':
                 return_list.append(option)
             if option[2:] == short_long.get(option.replace('-', '')):

tox.ini

@@ -196,6 +196,6 @@ filterwarnings =
     ignore:.*inspect.getargspec.*deprecated, use inspect.signature.*:DeprecationWarning
 
 [flake8]
-ignore = E261,E262,E265,E271,E272,E293,E301,E302,E303,E401,E402,E501,E701,E702,E704,E712,E731
+ignore = E262,E265,E271,E272,E293,E301,E302,E303,E401,E402,E501,E701,E702,E704,E712,E731
 max-line-length = 120
 exclude = _pytest/vendored_packages/pluggy.py