Snippets

Zhiwei Li IMEI Check

Created by Zhiwei Li
check_imei.py
Raw 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23


even = (10, 9, 8, 7, 6,  5, 4, 3, 2, 1)
odd  = (10, 8, 6, 4, 2,  9, 7, 5, 3, 1)

def check_imei(imei):
    	if len(imei) != 14:
        		return 'X'    
		
    	checksum = 0
    	i = 0
    	for x in imei:
        		c = int(x)
        		if i%2 == 0:
            			checksum = checksum + even[c]
        		else:
            			checksum = checksum + odd[c]
        		checksum = checksum % 10
        		i = i + 1
    	return checksum
	
		
print check_imei('35611812796672')

Comments (0)

HTTPS SSH

You can clone a snippet to your computer for local editing. Learn more.