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Nov 6, 2019 Replied to a topic by css3 › Python › 两个 list 怎么比较后求出多出来的那值？ |
不还意思我理解错了
应该是这样
a1 = [x['key'] for x in a]
c = [i for i in b if i['key'] not in a1]
应该是这样
a1 = [x['key'] for x in a]
c = [i for i in b if i['key'] not in a1]
Nov 6, 2019 Replied to a topic by css3 › Python › 两个 list 怎么比较后求出多出来的那值？ |
b = [{'key': 5, 'value': 6}, {'key': 1, 'value': 2}, {'key': 3, 'value': 41} ]中应该是 {'key': 3, 'value': 41} 这个元素应该是 {'key': 3, 'value': 4}吧？
新手的解法
c = [i for i in b if i not in a]
新手的解法
c = [i for i in b if i not in a]
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