query.py 文件源码

def _connect(s, address):
    try:
        s.connect(address)
    except socket.error:
        (ty, v) = sys.exc_info()[:2]
        if v[0] != errno.EINPROGRESS and \
               v[0] != errno.EWOULDBLOCK and \
               v[0] != errno.EALREADY:
            raise v