Restore previous custom pylint rules

pylintrc

@@ -220,9 +220,7 @@ spelling-store-unknown-words=no
 [MISCELLANEOUS]
 
 # List of note tags to take in consideration, separated by a comma.
-notes=FIXME,
-      XXX,
-      TODO
+notes=
 
 # Regular expression of note tags to take in consideration.
 #notes-rgx=
@@ -460,7 +458,7 @@ name-group=
 
 # Regular expression which should only match function or class names that do
 # not require a docstring.
-no-docstring-rgx=^_
+no-docstring-rgx=(^_|test_.*|.*_test)
 
 # List of decorators that produce properties, such as abc.abstractproperty. Add
 # to this list to register other decorators that produce valid properties.
@@ -555,7 +553,7 @@ valid-metaclass-classmethod-first-arg=cls
 max-args=5
 
 # Maximum number of attributes for a class (see R0902).
-max-attributes=7
+max-attributes=8
 
 # Maximum number of boolean expressions in an if statement (see R0916).
 max-bool-expr=5