简单统计电脑及用户数

import csv
f = open('Desktop.txt','r')
f2 = open('Laptop.txt','r')
f3 = open('UserList.csv','r')

num = 0 
num2 = 0 
num3 = 0
for line in f.readlines()[1:]:
	print(line)
	num=num+1
	
for line2 in f2.readlines()[1:]:
	print(line2)
	num2=num2+1

	
	
UserLis = []	
rd = csv.reader(f3)

for line3 in rd:
	if UserLis!=0:
		UserLis.append(line3)
		
for	n in UserLis[1:]:num3=num3+1
	
print("Desktop:%s Laptop:%s Total:%s User Total:%s" %(num,num2,(num+num2),num3))