script to convert IPv4 address to hex format

#!/usr/bin/python   
# This script convert decimal IP address into hexadecimal, format "0xffffffff"  
import sys   
# User option is IPv4 address   
if len(sys.argv)< 2:   
 print("Usage: %s (DEC FORMAT, for example 192.168.0.1)" % sys.argv[0])   
 sys.exit(0)   
user_option = sys.argv[1]   
ip_address = str(user_option)    
# Function to convert IPv4 into HEX format  
def convert_dec_hex(ip_address):  
 ip_address_hex="0x"+"".join([(hex(int(x))[2:].zfill(2)) for x in ip_address.split('.')])  
 return ip_address_hex  
# Function to convert Ipv4 into BIN format  
def convert_dec_bin(ip_address):  
 ip_address_bin=".".join([(bin(int(x))[2:].zfill(8)) for x in ip_address.split('.')])  
 return ip_address_bin  
if __name__ == "__main__":   
 ip_hex=convert_dec_hex(ip_address)  
 #ip_bin=convert_dec_bin(ip_address)  
 print ip_hex  
 #print ip_bin  

Testing:

$ ./ip_hex.py 10.0.0.1
0x0a000001

$ ./ip_hex.py 192.168.0.1
0xc0a80001