python中列表元素的去重复
2021/4/28 22:27:56
本文主要是介绍python中列表元素的去重复,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
python中列表元素的去重复
1、方法1
>>> test1 = ["aa","bb","aa","cc","aa","cc","dd","xx","bb"] >>> test1 ['aa', 'bb', 'aa', 'cc', 'aa', 'cc', 'dd', 'xx', 'bb'] >>> test2 = [] >>> for i in test1: if i not in test2: test2.append(i) >>> test2 ['aa', 'bb', 'cc', 'dd', 'xx']
2、方法2
>>> test1 ['aa', 'bb', 'aa', 'cc', 'aa', 'cc', 'dd', 'xx', 'bb'] >>> list(set(test1)) ['cc', 'bb', 'aa', 'xx', 'dd']
这篇关于python中列表元素的去重复的文章就介绍到这儿,希望我们推荐的文章对大家有所帮助,也希望大家多多支持为之网!
- 2024-05-08有遇到过吗?同样的规则 Excel 中 比Python 结果大
- 2024-03-30开始python成长之路
- 2024-03-29python optparse
- 2024-03-29python map 函数
- 2024-03-20invalid format specifier python
- 2024-03-18pool.map python
- 2024-03-18threads in python
- 2024-03-14python Ai 应用开发基础训练,字符串,字典,文件
- 2024-03-13id3 algorithm python
- 2024-03-13sum array elements python