parameters: (self)
return_statement: return self._file.closed
docstring: Whether the file is closed.
docstring_summary: Whether the file is closed.
docstring_tokens: Whether the file is closed .
function: def closed(self):
          # type: () -> bool
          """Whether the file is closed."""
          return self._file.closed
function_tokens: def closed ( self ) : # type: () -> bool return self . _file . closed