def send_args_to_spyder(args):
    """
    Simple socket client used to send the args passed to the Spyder 
    executable to an already running instance.

    Args can be Python scripts or files with these extensions: .spydata, .mat,
    .npy, or .h5, which can be imported by the Variable Explorer.
    """
    port = CONF.get('main', 'open_files_port')

    # Wait ~50 secs for the server to be up
    # Taken from https://stackoverflow.com/a/4766598/438386
    for _x in range(200):
        try:
            for arg in args:
                client = socket.socket(socket.AF_INET, socket.SOCK_STREAM,
                                       socket.IPPROTO_TCP)
                client.connect(("127.0.0.1", port))
                if is_unicode(arg):
                    arg = arg.encode('utf-8')
                client.send(osp.abspath(arg))
                client.close()
        except socket.error:
            time.sleep(0.25)
            continue
        break
Simple socket client used to send the args passed to the Spyder 
    executable to an already running instance.

    Args can be Python scripts or files with these extensions: .spydata, .mat,
    .npy, or .h5, which can be imported by the Variable Explorer.