Cleanup: quiet Python linter warnings

scripts/modules/bpy_restrict_state.py

@@ -45,6 +45,6 @@ class RestrictBlend:
         _bpy.data = _data_restrict
         _bpy.context = _context_restrict
 
-    def __exit__(self, type, value, traceback):
+    def __exit__(self, _type, _value, _traceback):
         _bpy.data = self.data
         _bpy.context = self.context

scripts/modules/console_python.py

@@ -31,7 +31,7 @@ class _TempModuleOverride:
         self.module = sys.modules.get(self.module_name)
         sys.modules[self.module_name] = self.module_override
 
-    def __exit__(self, type, value, traceback):
+    def __exit__(self, _type, _value, _traceback):
         if self.module is None:
             # Account for removal of `module_override` (albeit unlikely).
             sys.modules.pop(self.module_name, None)

scripts/modules/nodeitems_utils.py

@@ -99,7 +99,7 @@ _node_categories = {}
 def register_node_categories(identifier, cat_list):
     if identifier in _node_categories:
         raise KeyError("Node categories list '{:s}' already registered".format(identifier))
-        return
+        # return
 
     # works as draw function for menus
     def draw_node_item(self, context):

scripts/modules/rna_xml.py

@@ -350,7 +350,7 @@ def xml2rna(
                         # print(elems)
                         if len(elems) == 1:
                             # sub node named by its type
-                            child_xml_real, = elems
+                            child_xml_real = elems[0]
 
                             # print(child_xml_real, subvalue)
                             xml2rna_node(child_xml_real, subvalue)