parameters: (self)
return_statement: return self._key(self._slot)
docstring: Identifier in the persist store
docstring_summary: Identifier in the persist store
docstring_tokens: Identifier in the persist store
function: def key(self):
          """Identifier in the persist store"""
          return self._key(self._slot)
function_tokens: def key ( self ) : return self . _key ( self . _slot )