python scripts bit wirte

#!/usr/bin/env python
import sys, os, time
import random
import re
import time
import os
from Crypto import Random

def genRandomData():
	tmp = random.randint(0,0xffffffff)
	print "0x%08x" %(tmp)
	return tmp

c_die = 6
c_ca = 4
c_type = 3

list_c_die = [5, 11, 16, 18, 24, 30]
list_c_ca = [3, 14, 19, 25]
list_c_type = [8, 22, 27]

#3 8 a 4 1 
#3 5 9 a b 2 f 
#1 3


def wite_bit(input_data, bit_num, bit_val):
	print input_data
	return (input_data & ~(1<<bit_num)) | (bit_val << bit_num)

if __name__ == '__main__':
	try:
		print sys.argv 
		print len(sys.argv)
		data = genRandomData();

		print "0x%08x" %(data)

		m_c_die = sys.argv[1]
		if  m_c_die == "a":
			wite_bit
			
		elif  m_c_die == "b":

		elif  m_c_die == "c":

		elif  m_c_die == "d":

		elif  m_c_die == "e":

		elif  m_c_die == "f":

		elif  m_c_die == "g":

		elif  m_c_die == "h":

		else:
			print "Not Support"
				
		m_c_ca = sys.argv[2]
		if  m_c_ca == "a":

		elif  m_c_ca == "b":

		elif  m_c_ca == "c":

		elif  m_c_ca == "d":

		elif  m_c_ca == "e":

		elif  m_c_ca == "f":

		elif  m_c_ca == "g":

		elif  m_c_ca == "h":

		else:
			print "Not Support"


		m_c_type = sys.argv[3]
		if  m_c_type == "a":

		elif  m_c_type == "b":

		elif  m_c_type == "c":

		elif  m_c_type == "d":

		else:
			print "Not Support"

		print data

	except:
		print("Error: run error.")
		pass