使用正则匹配数字

import re
pattern = '\d+?\.\d+'
s = "[Decimal('90.900000')]"
s2 = "[Decimal('75.900000'),Decimal('57.280000')]"
[print(i,end = " ") for i in re.findall(pattern,s)]
print()
[print(i,end = " ") for i in re.findall(pattern,s2)]

 

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