pylint pre-commit

.pre-commit-config.yaml

@@ -59,6 +59,17 @@ repos:
         - flake8==5.0.4
         - flake8-bugbear==22.7.1
         - pandas-dev-flaker==0.5.0
+    # Added pylint, at the moment it is excluding a lot of messages
+-   repo: https://github.com/pycqa/pylint
+    rev: v2.15.3
+    hooks:
+    -   id: pylint
+        types: [python]
+        args: 
+            [
+                "-rn",
+                "-d=C,R,W,import-error,no-member,no-name-in-module,unsubscriptable-object,invalid-unary-operand-type,unexpected-keyword-arg,not-an-iterable,unsupported-assignment-operation,unsupported-membership-test,no-value-for-parameter,unpacking-non-sequence,bad-super-call,access-member-before-definition,used-before-assignment,too-many-fucntion-args,abstract-class-instantiated,not-callable,too-many-fucntion-args,invalid-repr-returned"
+            ]
 -   repo: https://github.com/PyCQA/isort
     rev: 5.10.1
     hooks:
@@ -277,3 +288,4 @@ repos:
         - autotyping==22.9.0
         - black==22.6.0
         - libcst==0.4.7
+

pandas/tests/groupby/test_groupby.py

@@ -140,6 +140,7 @@ def func(dataf):
     def func(dataf):
         return dataf["val2"] - dataf["val2"].mean()
 
+
     with tm.assert_produces_warning(FutureWarning):
         result = df2.groupby("val1", squeeze=True).apply(func)
     assert isinstance(result, Series)