如何在Python中把一个字符串中的所有数字（保留原来的浮点数或整数类型）提取出来并组成一个列表？ python3中,字符串如何转化为数字,不区分整数还是浮点数...
python\u5982\u4f55\u5728\u5b57\u7b26\u4e32\u4e2d\u63d0\u53d6\u6d6e\u70b9\u6570\u5b57\u5e76\u76f8\u52a0import rea='wq123.45\u4f60\u597d45.67good'b=re.findall(r'\d+.\d+',a)sum=0print(b)for b1 in b: sum+=float(b1)print(sum)\u8fd0\u884c\u7ed3\u679c\uff1a
['123.45', '45.67']
169.12
\u641e\u5b9a\u3002
\u6ce8\u610f\u7f29\u8fdb\uff0c\u4ee3\u7801\u590d\u5236\u7c98\u8d34\u5230\u8fd9\u91cc\uff0c\u63d0\u4ea4\u540e\u624d\u770b\u5230\u7f29\u8fdb\u88ab\u5403\u4e86\uff0c\u53c8\u6539\u4e86\u4e00\u6b21\u3002
c=float(a)+float(b)
if int(c) == c:
print(int(c))
print(c)
可以用下面的代码来做
number = '2 -99.0 -99.0 -99.0 -99.0 25.780703 0.2757377 25.349 0.303 23.819 0.051 22.765 0.031 22.258 0.028 21.976 0.035 22.164 0.036 22.011 0.047 -99.0 -99.0 -99.0 -99.0 21.557 0.118 21.734 0.115 16383 0.2755 969 33.950005 -5.488724 0 -1'
array = number.split(' ')
array = [a for a in array if len(a) > 0]
print array
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绛旓細owel = ['a','e','i','o','u']s = 'hello world'for i in s:if i in owel:s2 = s2 + i.capitalize()else:s2 = s2 +i print(s2)
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