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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def send(socket, data, num_bytes=20):
 """Send data to specified socket. :param socket: open socket instance :param data: data to send :param num_bytes: number of bytes to read :return: received data """

    pickled_data = pickle.dumps(data, -1)
    length = str(len(pickled_data)).zfill(num_bytes)
    socket.sendall(length.encode())
    socket.sendall(pickled_data)