Merge branch 'more-checkers' into 'v3'

Enable more lint checkers

See merge request openflexure/openflexure-microscope-server!290

pyproject.toml

@@ -102,22 +102,21 @@ select = [
 #    "PL", # Pylint (a subset of, catches far less than pylint does)
 #    "B", # Flake8 bugbear
     "A", # Flake8 builtins checker
-#    "C", # Flake8 comprehensions
+    "C", # Flake8 comprehensions
 #    "FIX", #TODO/FIXME's in code. These should be added during develoment for ongoing tasks.
            # If they are not fixed before merge they should be converted to GitLab issues
 #    "LOG", # Flake8 logging issues (pedantic logger formatting issues can be added with "G")
 #    "T20", # Warns for print statments, production code should log
 #    "PT", # pytest linting
-#    "RET", # Consistent clear return statments
+    "RET", # Consistent clear return statements
     "RSE", # Raise parentheses
 #    "SIM", # Simplifications detected
-#    "ARG", # unused arguments
-#    "C90", # McCabe complexity!
+    "ARG", # unused arguments
+    "C90", # McCabe complexity!
     "NPY", # Numpy linting
     "N", # PEP8 naming
-#    "DOC", # Enforce argument, return, and raise to be mentioned in docstrings there is
-           # also "D" but this even warns about docstring punctuation. Perhaps a step too
-           # far?
+#    "D", # Docstring checks these may need to be added gradually
+    "ERA001", # Commented out code!
 ]
 
 ignore = [