wait_for.py 文件源码

def _create_connection(host, port, connect_timeout):
    """
    Connect to a 2-tuple (host, port) and return
    the socket object.

    Args:
        2-tuple (host, port) and connection timeout
    Returns:
        Socket object
    """
    if sys.version_info < (2, 6):
        (family, _) = (_convert_host_to_ip(host))[0]
        connect_socket = socket.socket(family, socket.SOCK_STREAM)
        connect_socket.settimeout(connect_timeout)
        connect_socket.connect( (host, port) )
    else:
        connect_socket = socket.create_connection( (host, port), connect_timeout)
    return connect_socket