code: def _get_flags_defined_by_module(self, module):
      
      if not isinstance(module, str):
        module = module.__name__
  
      return list(self.flags_by_module_dict().get(module, []))
docs: Returns the list of flags defined by a module.
  
      Args:
        module: module|str, the module to get flags from.
  
      Returns:
        [Flag], a new list of Flag instances.  Caller may update this list as
        desired: none of those changes will affect the internals of this
        FlagValue instance.