Bare bones for JSON database

discord/ext/commands/cog.py

@@ -208,7 +208,7 @@ class Cog(metaclass=CogMeta):
         for command in self.__cog_commands__:
             setattr(self, command.callback.__name__, command)
             parent = command.parent
-            if parent is not None:
+            if parent:
                 # Get the latest parent reference
                 parent = lookup[parent.qualified_name]  # type: ignore
 
@@ -230,7 +230,7 @@ class Cog(metaclass=CogMeta):
 
                 This does not include subcommands.
         """
-        return [c for c in self.__cog_commands__ if c.parent is None]
+        return [c for c in self.__cog_commands__ if not c.parent]
 
     @property
     def qualified_name(self) -> str: