Python socket server to receive binary data and parse the content as integer and string values

BinaryServerSocket.py

#!/usr/bin/python
#-*- coding: utf-8 -*-

'''
    Jose Gomez Castano
    jgcasta@gmail.com
    
    Socket server to receive binary data and parse the content as integer and string values

    Sample packet 030b94 received is decoded as decimal string values

    hex         Decimal
    03          03  
    0b94        2964    

'''

import socket
import struct
import binascii


HOST = ''   
PORT = 3000

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
print 'Socket created'
 
try:
    s.bind((HOST, PORT))
except socket.error as msg:
    s.close()
    print 'Bind fallido. Error Code : ' + str(msg[0]) + ' Message ' + msg[1]
    sys.exit()

s.listen(1)

print 'Listening Socket'

while True:

    sc, addr = s.accept()
    
    while True:
        
        recibido = sc.recv(1024)
        if not recibido: break
    
        b = bytearray(recibido)
        test  = binascii.hexlify(b)
    
        print '-----------------------------------------------------'
        print 'Message received at : ' + datetime.datetime.now().strftime("%H:%M:%S.%f")
        print 'Message ' + test
    
        print 'First attribute  ' + test[0:2] + ' -> ' + str(int('0x' + test[0:2],0))
        print 'Second attribute ' + test[2:6] + ' -> ' + str(int('0x' + test[2:6],0))
    
    sc.close()

s.close()

import sys
import datetime

Imports are missing