Method writable

Lib/bz2.py:148–151

Return whether the file was opened for writing.

(self)

        return self._mode == _MODE_READ

    def writable(self):
        """Return whether the file was opened for writing."""
        self._check_not_closed()
        return self._mode == _MODE_WRITE

    def peek(self, n=0):
        """Return buffered data without advancing the file position.