list01 = []
for i in open('test.txt'):
if i in list01:
continue
list01.append(i)
with open('test01.txt', 'w') as handle:
handle.writelines(list01)
# test.txt 源文件
# test01.txt 输出文件
去除重复行代码
list01 = []
for i in open('test.txt'):
if i in list01:
continue
list01.append(i)
with open('test01.txt', 'w') as handle:
handle.writelines(list01)
# test.txt 源文件
# test01.txt 输出文件

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