text.py 文件源码

def compress_sequence(sequence):
    buf = StreamingBuffer()
    zfile = GzipFile(mode='wb', compresslevel=6, fileobj=buf)
    # Output headers...
    yield buf.read()
    for item in sequence:
        zfile.write(item)
        data = buf.read()
        if data:
            yield data
    zfile.close()
    yield buf.read()


# Expression to match some_token and some_token="with spaces" (and similarly
# for single-quoted strings).