parameters: (self)
docstring: Flush write buffers, if applicable.
  
          This is not implemented for read-only and non-blocking streams.
docstring_summary: Flush write buffers, if applicable.
docstring_tokens: Flush write buffers if applicable .
function: def flush(self):
          """Flush write buffers, if applicable.
  
          This is not implemented for read-only and non-blocking streams.
          """
          self._checkClosed()
function_tokens: def flush ( self ) : self . _checkClosed ( )