Enabled ruff PGH ruleset for pygrep-hooks

In the process removed a lot of file header noqa stuff which was preventing ruff from working properly in those files which dated back to flake8. Then fixed any issues in those files.

Author: tleonhardt

plugins/ext_test/tasks.py

@@ -1,6 +1,3 @@
-#
-# coding=utf-8
-# flake8: noqa E302
 """Development related tasks to be run with 'invoke'.
 
 Make sure you satisfy the following Python module requirements if you are trying to publish a release to PyPI:
@@ -205,7 +202,7 @@ def lint(context):
 
 
 @invoke.task
-def format(context):
+def format(context):  # noqa: A001
     """Run ruff format --check"""
     with context.cd(TASK_ROOT_STR):
         context.run("ruff format --check")

pyproject.toml

@@ -193,7 +193,7 @@ select = [
     "NPY",  # NumPy specific rules
     "PD",   # pandas-vet (Pandas specific rules)
     "PERF", # Perflint (warn about performance issues)
-    # "PGH",  # pygrep-hooks (force specific rule codes when ignoring type or linter issues on a line)
+    "PGH",  # pygrep-hooks (force specific rule codes when ignoring type or linter issues on a line)
     # "PIE", # flake8-pie (eliminate unnecessary use of pass, range starting at 0, etc.)
     "PLC", # Pylint Conventions
     "PLE", # Pylint Errors
@@ -274,12 +274,12 @@ per-file-ignores."plugins/*.py" = [
     "INP001", # Module is part of an implicit namespace
 ]
 
-per-file-ignores."tests/pyscript/*.py" = [
-    "F821",   # Undefined name `app`
-    "INP001", # Module is part of an implicit namespace
+per-file-ignores."tests/*.py" = [
+    "E501", # Line too long
 ]
 
-per-file-ignores."tests/pyscript/raises_exception.py" = [
+per-file-ignores."tests/pyscript/*.py" = [
+    "F821",   # Undefined name `app`
     "INP001", # Module is part of an implicit namespace
 ]
 

tests/test_utils_defining_class.py

@@ -25,7 +25,8 @@ def child_function(self):
     def lambda1():
         return 1
 
-    lambda2 = (lambda: lambda: 2)()
+    def lambda2():
+        return 2
 
     @classmethod
     def class_method(cls):