回答編集履歴
1
追記
test
CHANGED
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@@ -1,3 +1,49 @@
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【追記】
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```Python
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listcode=[['A', 'ABC', '1'], ['B', 'DEF', '2'], ['C', 'ABC', '3'], ['D', 'XYZ', '4'],['A', 'ABC', '1'], ['B', 'DEF', '2'], ['C', 'ABC', '3'], ['D', 'XYZ', '4']]
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y=1
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for i in range(0,len(listcode)):
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if y==len(listcode):
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pass
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else:
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for x in range(i+1,len(listcode)):
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if listcode[i][1]==listcode[x][1]:
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listcode[i][2]=int(listcode[i][2])+int(listcode[x][2])
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del listcode[x]
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if x == len(listcode) -1:
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break
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x=x-1
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y=y+1
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print(listcode)
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#[['A', 'ABC', 8], ['B', 'DEF', 4], ['D', 'XYZ', 8]]
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```
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---
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46
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1
47
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質問者さんのコードを改良しました。
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2
48
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49
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