code: def FindEnumTypeByName(self, full_name):
      
  
      full_name = _NormalizeFullyQualifiedName(full_name)
      if full_name not in self._enum_descriptors:
        self._FindFileContainingSymbolInDb(full_name)
      return self._enum_descriptors[full_name]
docs: Loads the named enum descriptor from the pool.
  
      Args:
        full_name: The full name of the enum descriptor to load.
  
      Returns:
        The enum descriptor for the named type.
  
      Raises:
        KeyError: if the enum cannot be found in the pool.