【发布时间】:2021-09-15 03:38:49
【问题描述】:
我有以下排序的元组列表:
list1 = [(0.2, 'a'), (0.4, 'b'), (0.5,'d')]
list2 = [(0.1, 'a'), (0.3, 'c'), (0.7, 'x')]
list3 = [(0.5, 'c'), (0.6, 'a'), (0.5, 'b')]
我想根据常用字母创建一个整体排名列表,如下所示:
- 如果该字母在所有三个列表中都通用,则添加三个单独的值
- 如果该字母仅在两个列表之间通用,则添加两个单独的值和一个 1
- 如果元素只在一个列表中,则将其值加 2
预期结果:
[(0.9, 'a'), (1.8, 'c'), (1.9, 'b'), (2.5, 'd'), (2.7, 'x')]
什么是有效的:
如果该项目在所有三个列表中都很常见,我可以获得预期的结果,但如果是其他情况,我无法获得正确的结果。
代码sn-p
list1 = [(0.2, 'a'), (0.4, 'b'), (0.5, 'd')]
list2 = [(0.1, 'a'), (0.3, 'c'), (0.7, 'x')]
list3 = [(0.5, 'c'), (0.6, 'a'), (0.5, 'b')]
priority_result = [] # when element is common in all 3 lists
twos_array = [] #when element is common in only two lists
result = [(s1, l1 + l1) for (l1, s1), (l1, s2) in zip(list1, list2)]
print(result)
for (score, resultID) in list1:
for (score1, resultID1) in list2:
for (score2, resultID2) in list3:
if(resultID == resultID1 or resultID == resultID2):
result = [(score + score1 + score2, resultID)]
priority_result.extend(result)
elif(resultID == resultID1 and resultID != resultID2):
result = [(score + score1 + 1, resultID)]
twos_array.extend(result)
我该如何做才能产生预期的结果?
【问题讨论】: