第三人称xy
第三人称xy
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555初学者求问,不知道大家现在起床了没有呢 num1, operator, num2 = input('Enter calculation:').split() num1 = int(num1) num2 = int(num2) if operator == '+': print('{}+{}={}').format(num1, num2, num1 + num2) elif operator == '-': print('{}-{}={}').format(num1, num2, num1 - num2) elif operator == '*': print('{}*{}={}').format(num1, num2, num1 * num2) elif operator == '/': print('{}/{}={}').format(num1, num2, num1 / num2) else: print('use either+-*or/') 报错是这样的:AttributeError: 'NoneType' object has no attribute 'format' I tried but couldn't fiture it out by myself
有在学校附近租房的朋友吗?可以分享一下经验吗? 环境怎么样?价格怎么样? 图文无关
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