fix(ci): Correct lint errors and coverage pragma case

Author: chalmerlowe

google/cloud/client/__init__.py

@@ -34,8 +34,8 @@
     import google.auth.api_key
 
     HAS_GOOGLE_AUTH_API_KEY = True
-except ImportError:  # pragma: no cover
-    HAS_GOOGLE_AUTH_API_KEY = False  # pragma: no cover
+except ImportError:  # pragma: NO COVER
+    HAS_GOOGLE_AUTH_API_KEY = False  # pragma: NO COVER
     # TODO: Investigate adding a test for google.auth.api_key ImportError (https://github.com/googleapis/python-cloud-core/issues/334)
 
 

google/cloud/obsolete/__init__.py

@@ -14,9 +14,8 @@
 
 """Helpers for deprecated code and modules."""
 
-import sys
-import warnings
 import importlib.metadata as metadata
+import warnings
 
 
 def complain(distribution_name):