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Create NP103.py

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	`1`	`+import re`
	`2`	`+`
	`3`	`+s = input()`
	`4`	`+# \d表示匹配数字字符,[\d-]*表示匹配任意数量的数字字符或连字符,`
	`5`	`+r = re.match(r'\d[\d-]*\d', s)`
	`6`	`+print(r.group()) # 提取出一部分内容`

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