回答編集履歴
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修正
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@@ -1,16 +1,23 @@
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**正規表現**が便利です。
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```Python
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-
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import re
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srcs = '80kg 65.5kg 72W 69km 100t'.split()
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for src in srcs:
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m = re.match(r'^([\d.]+)(\D+)$', src)
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assert m
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value, unit = float(m.group(1)), m.group(2)
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print(
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f'{src} -> "{value}", "{unit}"'
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)
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```
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**実行結果** [Wandbox](https://wandbox.org/permlink/JLt3qf04LdJF7NlA)
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```
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80kg -> "80.0", "kg"
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65.5kg -> "65.5", "kg"
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72W -> "72.0", "W"
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69km -> "69.0", "km"
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100t -> "100.0", "t"
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```
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1
修正
answer
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@@ -4,8 +4,9 @@
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>>>
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>>> srcs = '80kg 65kg 72kg 69kg 100kg'.split()
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>>> for src in srcs:
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...
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... m = re.search(r'(\d+)', src)
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... assert m
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... print(src,
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... print(src, int(m.group(1)))
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...
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80kg 80
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65kg 65
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