以下是我写的代码 但是执行下来会将c3.txt中的东西全部删除
num=0
with open("D:/CloudMusic/result/c1.txt") as file01:
for line in file01:
num=num+1
# print(num)
# 计算一共有几行
with open("D:/CloudMusic/result/c1.txt",'r',encoding='ISO-8859-1') as x,\
open("D:/CloudMusic/result/c2.txt",'r',encoding='ISO-8859-1') as y,\
open("D:/CloudMusic/result/c3.txt", 'r', encoding='ISO-8859-1') as z:
line3 = z.readlines()
line1 = x.readlines()
line2=y.readlines()
for i in range(num):
if line1[i]==line2[i]:
print("yes")
with open("D:/CloudMusic/result/c3.txt", 'w', encoding='ISO-8859-1') as z:
del line3[i]
else:
var=str(i+1)
print("第"+var+"行不同。")