maildir.py 文件源码

def getUidl(self, i):
        """Return a unique identifier for a message

        This is done using the basename of the filename.
        It is globally unique because this is how Maildirs are designed.
        """
        # Returning the actual filename is a mistake.  Hash it.
        base = os.path.basename(self.list[i])
        return md5.md5(base).hexdigest()