回答編集履歴
1
修正
answer
CHANGED
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@@ -6,4 +6,11 @@
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6
6
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df = pd.DataFrame({"id": ["80,21,50,4", "46,32,89,1,54,2", "3,56,70,32,1"]})
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7
7
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df["number"] = df["id"].map(lambda x: len(x.split(",")))
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8
8
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print(df)
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9
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+
```
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10
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+
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11
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+
```
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12
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+
id number
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13
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0 80,21,50,4 4
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14
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1 46,32,89,1,54,2 6
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15
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2 3,56,70,32,1 5
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9
16
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```
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