[PR #5978/9f87989e backport][stable-6] Remove unnecessary test imports (#5979)

Remove unnecessary test imports (#5978)

Remove unnecessary test imports.

(cherry picked from commit 9f87989e7f)

Co-authored-by: Felix Fontein <felix@fontein.de>

tests/unit/compat/builtins.py

@@ -13,7 +13,7 @@ __metaclass__ = type
 # One unittest needs to import builtins via __import__() so we need to have
 # the string that represents it
 try:
-    import __builtin__
+    import __builtin__  # noqa: F401, pylint: disable=unused-import
 except ImportError:
     BUILTINS = 'builtins'
 else:

tests/unit/compat/mock.py

@@ -20,12 +20,12 @@ try:
     # Allow wildcard import because we really do want to import all of mock's
     # symbols into this compat shim
     # pylint: disable=wildcard-import,unused-wildcard-import
-    from unittest.mock import *
+    from unittest.mock import *  # noqa: F401, pylint: disable=unused-import
 except ImportError:
     # Python 2
     # pylint: disable=wildcard-import,unused-wildcard-import
     try:
-        from mock import *
+        from mock import *  # noqa: F401, pylint: disable=unused-import
     except ImportError:
         print('You need the mock library installed on python2.x to run tests')
 

tests/unit/compat/unittest.py

@@ -18,8 +18,8 @@ import sys
 if sys.version_info < (2, 7):
     try:
         # Need unittest2 on python2.6
-        from unittest2 import *
+        from unittest2 import *  # noqa: F401, pylint: disable=unused-import
     except ImportError:
         print('You need unittest2 installed on python2.6.x to run tests')
 else:
-    from unittest import *
+    from unittest import *  # noqa: F401, pylint: disable=unused-import