- test_list = [
- {'data': 1, 'no': 301},
- {'data': 2, 'no': 401},
- {'data': 4, 'no': 201},
- {'data': 6, 'no': 101},
- {'data': 5, 'no': 303}
- ]
- new_list = list(test_list)
- # print(new_list)
- for match in test_list:
- if match['no']> 300:
- match['no'] = 'BF'
- else:
- match['no'] = 'BR'
- # print(test_list)
- new_list[1]['data'] = 7
- new_list.pop()
- print(test_list)
- print(new_list)
为什么结果不一样?
原因:
dict() 也同样
来源: http://www.bubuko.com/infodetail-3112681.html