def send_data(data, port):     #sends "data" to (host @ port)
     host = 'localhost'
     c = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
     c.sendto(bytes(data, encoding),(host,port))    #send message
     c.close

def recv_data(buffer_limit, port):
     host = 'localhost'
     c = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
     c.bind((host, port))
     received = c.recv(buffer_limit).decode(encoding)    # waiting for acknowledgment
     c.close
     c = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
     return (received)

with open(file_path, file_mode) as file:
     data = file.readlines()  #reads the binary file to variable data

def package_data(file_length, buffer_limit, port):  #takes individually received lines and packages them into a single array
     file = []
     x = file_length
     while x!=0:
          file.append(recv_data(buffer_limit, port))
          x-=1
     for line in file:
          sys.stdout.write(line)
     return (file)