摘要:
import re bracket = re.compile(r'\([^()]+\)') # 寻找最内层括号规则 mul = re.compile(r'(\d+\.?\d*\*-\d+\.?\d*)|(\d+\.?\d*\*\d+\.?\d*)') # 寻找乘法运算规则 div = re.compile(r'(\d+\.?\d*/-\d+\.?\d*)|(\d+\.?\d*/\d+\.?... 阅读全文
posted @ 2018-08-11 19:00
Niuli'blog
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摘要:
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posted @ 2018-08-11 17:55
Niuli'blog
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