import re def caculate(s): str_res = re.findall("\([^()]*\)", s) if(len(str_res) != 0): for item in str_res: res_int = eval(item) res = s.replace(item, str(res_int)) return caculate(res) else: return str(eval(s)) print(caculate("1 - 2 * ( (60-30 +(-9-2-5-2*3-5/3-40*4/2-3/5+6*3) * (-9-2-5-2*5/3 + 7 /3*99/4*2998 +10 * 568/14 )) - (-4*3)/ (16-3*2) )")) #29938074.5936508 #29938074.5936508
利用python写一个简易的计算器
最新推荐文章于 2025-06-17 22:05:09 发布