Rdiff.py 文件源码

def get_signature(rp, blocksize = None):
    """Take signature of rpin file and return in file object"""
    if not blocksize: blocksize = find_blocksize(rp.getsize())
    log.Log("Getting signature of %s with blocksize %s" %
            (rp.get_indexpath(), blocksize), 7)
    return librsync.SigFile(rp.open("rb"), blocksize)