pylint: Upgrade to version 2.10.2.

This PR sets pylint to version 2.10.2 in all linter actions, and
fixes code in plugins so that this version new checks are either
satisfied or ignored if needed.

.github/workflows/lint.yml

@@ -73,5 +73,5 @@ jobs:
           python-version: "3.x"
       - name: Run pylint
         run: |
-            pip install pylint==2.8.2
+            pip install pylint==2.10.2
             pylint plugins --disable=import-error

.pre-commit-config.yaml

@@ -22,7 +22,7 @@ repos:
   hooks:
   - id: pydocstyle
 - repo: https://github.com/pycqa/pylint
-  rev: v2.9.5
+  rev: v2.10.2
   hooks:
   - id: pylint
     args:

plugins/module_utils/ansible_freeipa_module.py

@@ -104,7 +104,7 @@ else:
     try:
         from collections.abc import Mapping  # noqa
     except ImportError:
-        from collections import Mapping  # noqa
+        from collections import Mapping  # pylint: disable=deprecated-class
 
     if six.PY3:
         unicode = str

plugins/modules/ipaautomountlocation.py

@@ -78,14 +78,13 @@ class AutomountLocation(FreeIPABaseModule):
     ipa_param_mapping = {}
 
     def get_location(self, location):
-        response = dict()
         try:
             response = self.api_command("automountlocation_show",
                                         location,
                                         {})
         except ipalib_errors.NotFound:
-            pass
-
+            return None
+        else:
             return response.get("result", None)
 
     def check_ipa_params(self):

requirements-dev.txt

@@ -2,3 +2,4 @@
 ipdb
 pre-commit
 flake8-bugbear
+pylint==2.10.2

setup.cfg

@@ -34,6 +34,9 @@ ignore = D1,D212,D203
 
 [pylint.MASTER]
 disable =
+    unspecified-encoding, # open() does not provide `encoding` in Python2
+    use-maxsplit-arg,
+    redundant-u-string-prefix,
     c-extension-no-member,
     missing-module-docstring,
     missing-class-docstring,