Fixing cv2 pylint problems

pylint-dev/pylint#2426 (comment)

Author: bl4ko

.pylintrc

@@ -31,7 +31,7 @@ extension-pkg-allow-list=
 # be loaded. Extensions are loading into the active Python interpreter and may
 # run arbitrary code. (This is an alternative name to extension-pkg-allow-list
 # for backward compatibility.)
-extension-pkg-whitelist=cv2
+extension-pkg-whitelist=
 
 # Return non-zero exit code if any of these messages/categories are detected,
 # even if score is above --fail-under value. Syntax same as enable. Messages
@@ -428,7 +428,7 @@ disable=raw-checker-failed,
         suppressed-message,
         useless-suppression,
         deprecated-pragma,
-        use-symbolic-message-instead
+        use-symbolic-message-instead,
 
 # Enable the message, report, category or checker with the given id(s). You can
 # either give multiple identifier separated by comma (,) or put this option
@@ -555,7 +555,7 @@ contextmanager-decorators=contextlib.contextmanager
 # List of members which are set dynamically and missed by pylint inference
 # system, and so shouldn't trigger E1101 when accessed. Python regular
 # expressions are accepted.
-generated-members=
+generated-members=cv2
 
 # Tells whether to warn about missing members when the owner of the attribute
 # is inferred to be None.