在Python中,错误消息 "'float' object has no attribute 'round'" 表明你尝试在一个浮点数(float)对象上调用一个不存在的属性或方法 round()。实际上,round() 是Python的一个内置函数,而不是浮点数对象的方法。下面是对你问题的详细解答: 错误消息的含义: 这个错误意味着你错误地尝试将 round() 当作
方法名拼写错误(导致 “AttributeError: 'str' object has no attribute 'lowerr'”) 该错误发生在如下代码中:spam = 'THIS IS IN LOWERCASE.'spam = spam.lowerr() 10 引用超过list最大索引(导致“IndexError: list index out of range”) 该错误发生在如下代码中:spam = ['cat', 'dog', 'mouse']p...
line1,in<module>AttributeError:'bytes'objecthasnoattribute'append'>>>b=bytearray([1,...
9)方法名拼写错误(导致 “AttributeError: 'str' object has no attribute 'lowerr'”) spam = 'THIS IS IN LOWERCASE.' spam = spam.lowerr() 10)引用超过list***索引(导致“IndexError: list index out of range”) 该错误发生在如下代码中: spam = ['cat', 'dog', 'mouse'] print(spam[6]) ...
AttributeError: 'object' object has no attribute 'name' 1. 2. 3. 4. 5. 6. 3 序列操作 all:判断可迭代对象的每个元素是否都为True值 >>> all([1,2]) #列表中每个元素逻辑值均为True,返回True True >>> all([0,1,2]) #列表中0的逻辑值为False,返回False ...
7)“AttributeError: 'str' object has no attribute 'lowerr'”,方法名拼写错误该错误 发生在如下代码中: 1str1 = 'THIS IS IN LOWERCASE.'2str1 = spam.lowerr() #应该为:str1 = str1.lower() 8)“IndexError: list index out of range”,引用超过list最大索引 ...
spam = Round(4.2) 9)方法名拼写错误(导致 “AttributeError: ‘str’ object has no attribute ‘lowerr‘”) 该错误发生在如下代码中: spam = 'THIS IS IN LOWERCASE.'spam = spam.lowerr() 10)引用超过list最大索引(导致“IndexError: list index out of rang...
')8）变量或者函数名拼写错误（导致“NameError: name 'fooba' is not defined”）该错误发生在如下代码中：foobar = 'Al'print('My name is ' + fooba)#或者:spam = ruond(4.2)#或者:spam = Round(4.2)9）方法名拼写错误（导致 “AttributeError: 'str' object has no attribute 'low...
spam = Round(4.2)9. 方法名拼写错误。（导致“AttributeError: 'str' object has no attribute '...
spam = Round(4.2) 9)方法名拼写错误(导致 “AttributeError: 'str' object has no attribute 'lowerr'”) 该错误发生在如下代码中: 代码如下: spam = 'THIS IS IN LOWERCASE.' spam = spam.lowerr() 10)引用超过list最大索引(导致“IndexError: list index out of range”) ...