Merge pull request #15509 from brave/issues/25517-pylint

Update presubmit pylint check to use proper configuration.

.pylintrc

@@ -12,7 +12,7 @@ extension-pkg-allow-list=
 extension-pkg-whitelist=
 
 # Specify a score threshold to be exceeded before program exits with error.
-fail-under=1.0
+fail-under=10.0
 
 # Files or directories to be skipped. They should be base names, not paths.
 ignore=CVS

PRESUBMIT.py

@@ -3,6 +3,9 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
 # You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+import os
+import sys
+
 USE_PYTHON3 = True
 PRESUBMIT_VERSION = '2.0.0'
 
@@ -14,6 +17,12 @@ def CheckChangeLintsClean(input_api, output_api):
 
 
 def CheckPylint(input_api, output_api):
-    return input_api.canned_checks.RunPylint(input_api,
-                                             output_api,
-                                             version='2.7')
+    extra_paths_list = os.environ['PYTHONPATH'].split(';' if sys.platform ==
+                                                      'win32' else ':')
+    return input_api.canned_checks.RunPylint(
+        input_api,
+        output_api,
+        pylintrc=input_api.os_path.join(input_api.PresubmitLocalPath(),
+                                        '.pylintrc'),
+        extra_paths_list=extra_paths_list,
+        version='2.7')