回答編集履歴
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追記
test
CHANGED
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@@ -35,3 +35,25 @@
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35
35
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"""
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```
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38
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+
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39
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40
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41
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ちょっと違うバージョン。 [Wandbox](https://wandbox.org/permlink/4bM6y9Xz7kPzwveD)
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42
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43
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```Python
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44
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45
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with open('sample.txt') as f:
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46
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47
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header, *lines = [
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48
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'{0}: {1}'.format(i, line.rstrip()) for i, line
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50
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51
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in enumerate(f.readlines(), start=1)
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52
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53
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]
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54
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56
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57
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print(*lines, sep='\n')
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58
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59
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```
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