回答編集履歴
2
Update
answer
CHANGED
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@@ -1,9 +1,9 @@
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1
1
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```python
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2
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-
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2
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+
df_list = df2.apply(lambda x: df1[df1.key.isin([x.key]+x.d.split(','))], axis=1)
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3
3
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4
4
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for i in range(len(df2)):
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5
5
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print(f'key = {df2.key[i]}')
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6
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-
print(
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print(df_list[i])
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7
7
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8
8
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#
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9
9
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key = 01
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1
Update
answer
CHANGED
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@@ -1,15 +1,18 @@
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1
1
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```python
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2
2
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dfx = df2.apply(lambda x: df1[df1.key.isin([x.key]+x.d.split(','))], axis=1)
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3
3
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4
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for i in range(len(df2)):
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5
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print(f'key = {df2.key[i]}')
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4
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-
print(dfx[
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6
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print(dfx[i])
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7
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+
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5
8
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#
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9
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+
key = 01
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key b c
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7
11
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0 01 100 A1
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1 02 200 A2
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9
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3 04 400 A4
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14
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11
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-
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15
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+
key = FF
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12
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-
#
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key b c
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14
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4 05 500 A5
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15
18
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5 FF FFF FF
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