parameters: (self)
return_statement: return self._mode == _MODE_CLOSED
docstring: True if this file is closed.
docstring_summary: True if this file is closed.
docstring_tokens: True if this file is closed .
function: def closed(self):
          """True if this file is closed."""
          return self._mode == _MODE_CLOSED
function_tokens: def closed ( self ) : return self . _mode == _MODE_CLOSED