bz2.py 文件源码

def writelines(self, seq):
        """Write a sequence of byte strings to the file.

        Returns the number of uncompressed bytes written.
        seq can be any iterable yielding byte strings.

        Line separators are not added between the written byte strings.
        """
        with self._lock:
            return io.BufferedIOBase.writelines(self, seq)

    # Rewind the file to the beginning of the data stream.