Generation

generate functionTue, 18 Apr 2023

任意输入含加减乘除乘方开方的文本数学表达式,能检查语法错误,并计算结果

def jisuan(a): a=a.replace("**","^") a=a.replace("//","/") try: count=eval(a) except Exception: count="输入有误" return count jisuan('1+2')

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