回答編集履歴
4
修正
test
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File without changes
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3
修正
test
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@@ -22,13 +22,13 @@
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```csv
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name,
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name,age,type
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Tom,
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Tom,29,A
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-
Juddy,
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Juddy,25,B
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John,
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John,9,O
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```
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2
追記
test
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@@ -40,9 +40,15 @@
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d
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df = pd.read_csv('data.csv')
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print(d
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print(df)
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names = df['name'].tolist()
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print(names, type(names))
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```
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@@ -60,4 +66,6 @@
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2 John 9 O
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['Tom', 'Juddy', 'John'] <class 'list'>
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```
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1
追記
test
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@@ -13,3 +13,51 @@
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このように書く分にはエラーは出ません。
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読み込み時にdataを毎度上書きしてしまっているという別の問題がありますが。
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---
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目的を考えれば、データファイルの構造を変えてpandasで読み取るのが最終的には簡単かと。
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```csv
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name, age, type
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Tom, 29, A
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Juddy, 25, B
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John, 9, O
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```
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```Python
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import pandas as pd
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data = pd.read_csv('data.csv')
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print(data)
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```
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**実行結果**
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```plain
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name age type
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0 Tom 29 A
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1 Juddy 25 B
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2 John 9 O
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```
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