parameters: (self)
return_statement: return self._buffer.raw._last_mtime
docstring: Last modification time read from stream, or None
docstring_summary: Last modification time read from stream, or None
docstring_tokens: Last modification time read from stream or None
function: def mtime(self):
          """Last modification time read from stream, or None"""
          return self._buffer.raw._last_mtime
function_tokens: def mtime ( self ) : return self . _buffer . raw . _last_mtime