回答編集履歴
1
修正
answer
CHANGED
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@@ -5,8 +5,8 @@
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5
5
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end_indices = df.index[df["col_4"] == "end_of_cat"]
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6
6
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7
7
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for start, end in zip(start_indices, end_indices):
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8
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-
name = df.loc[start, "col_3"]
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8
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+
name = df.loc[start, "col_3"] # 名前を取り出す
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9
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-
df.loc[start + 1 : end, "col_6"] = name
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9
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+
df.loc[start + 1 : end, "col_6"] = name # 名前を設定する
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10
10
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11
11
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ret = df.loc[df["col_1"] != "start", ["col_1", "col_2", "col_6"]]
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12
12
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ret
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