python 正则表达式匹配 数字练习记录

def getNum(text):
    numRegex = re.compile(r'((\s+|:|:)(\d{1,3})(,)?(\d{3})?(,)?(\d{3})?(\s+))')
    mo = numRegex.findall(text)
    moList = []
    for x in range(len(mo)):
        if mo[x][0][-1] !=',':
            moList.append(mo[x][0].strip(' ').replace(':','').replace(':',''))
    return moList

text ='NUm is 423,999 or 998  12:34,567 or 1234'
print(getNum(text))

根据题目写的一些记录,还可以优化

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转载自blog.csdn.net/tianpingxian/article/details/80303906