FL_Part2_2.py

import time

def recv(connection, buffer_size, recv_timeout):
    received_data = b""
    while (received_data)[-2] != '.':
        try:
            data = connection.recv(buffer_size)
            received_data += data
        except BaseException as e:
            print("Error Receiving Data from the Client: {msg}.\n".format(msg=e))
            return None, 0
    return received_data, 1