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- d1 = [1, 2, 3]
- result = []
-
- result.extend(d1)
'运行
- d1 = {'name': 'revotu', 'age': 99}
- d2 = {'age': 24, 'sex': 'male'}
-
- d2.update(d1)
'运行
- #! /usr/bin/env python
- # -*- coding: utf-8 -*-
-
- from collections import Counter
-
- aaa = ["aaa", "bbb", "ccc"]
- bbb = ["ccc", "aaa", "bbb"]
-
- if Counter(aaa) == Counter(bbb):
- print(111)
- else:
- print(222)
-
- print(Counter(None) == Counter(None))
'运行
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