parameters: (self)
return_statement: return len(self._ids)
docstring: Return the size of ``self``.
docstring_summary: Return the size of ``self``.
docstring_tokens: Return the size of self .
function: def __len__(self):
          """ Return the size of ``self``. """
          return len(self._ids)
function_tokens: def __len__ ( self ) : return len ( self . _ids )