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
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