使用python编写
提问:使用python编写
编写一个函数,实现将以下列表手动去重(不使用任何现成函数):username=['zhangsan','lisi','zhaoliu','zhangsan','wangwu','lisi','zhangsan']
网友回答:
def nodup(n):
r=[]
for i in n:
if i not in r:
r.append(i)
return r
username = ['zhangsan', 'lisi', 'zhaoliu', 'zhangsan', 'wangwu', 'lisi', 'zhangsan']
print(nodup(username))
结果为
['zhangsan', 'lisi', 'zhaoliu', 'wangwu']