[py] moved flake8 settings to tox.ini from setup.cfg (SeleniumHQ#14749)

moved flake8 settings to tox.ini from setup.cfg

Author: sandeepsuryaprasad

py/BUILD.bazel

@@ -335,7 +335,6 @@ py_library(
     ],
     data = [
         "pyproject.toml",
-        "setup.cfg",
         "test/selenium/webdriver/common/test_file.txt",
         "test/selenium/webdriver/common/test_file2.txt",
         ":webextensions-selenium-example-unsigned-zip",

py/setup.cfg

@@ -58,3 +58,10 @@ commands =
   black selenium/ test/ conftest.py -l 120
   flake8 selenium/ test/ --min-python-version=3.8
   docformatter --in-place -r selenium/
+
+[flake8]
+exclude = .tox,docs/source/conf.py,*venv
+# Disable this once black is applied throughout & line length is better handled.
+extend-ignore = E501, E203
+# This does nothing for now as E501 is ignored.
+max-line-length = 120