回答編集履歴
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修正
answer
CHANGED
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@@ -4,20 +4,21 @@
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---
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上書きの場合はちょっと面倒なので、私はだいたい新しいファイルを作ってから置き換えます。
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```Python
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-
import
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from pathlib import Path
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8
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src_file = 'test.txt'
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src_file = Path('test.txt')
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dst_file = '
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dst_file = Path('_work.tmp')
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with open(
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with src_file.open() as fin, \
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open(
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dst_file.open(mode='x') as fout:
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-
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fout.write(
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-
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fin.read().replace('テスト', '試み')
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-
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)
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+
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-
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dst_file.replace(
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-
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src_file
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)
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```
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