>>> import re
>>> string1 = "498results should get"
>>> int(re.search(r'\d+', string1).group())
498
如果字符串中有多个整数:
>>> map(int, re.findall(r'\d+', string1))
[498]
如何从Python中的字符串获取整数值?
>>> import re
>>> string1 = "498results should get"
>>> int(re.search(r'\d+', string1).group())
498
如果字符串中有多个整数:
>>> map(int, re.findall(r'\d+', string1))
[498]