def my_function(value): if value is not None and not isinstance(value, int) or value < 0: raise ValueError("value must be a nonnegative integer or None") # 函数的其他逻辑 在这个例子中,如果value既不是None也不是非负整数,函数将抛出一个ValueError异常,提示调用者提供正确的参数值。
报错信息如下 Copy selenium.common.exceptions.WebDriverException: Message: invalid argument: value must be a non-negativeinteger 疑惑了一会为什么会报“值必须是一个非负整数”这种错,百度后找到解决方法,是selenium版本的问题,我的版本是selenium 3.5,卸载selenium 3.5,重新下载selenium-3.141.0之后,运行程序,问题...
错误: 由于已经查验过不是chrome.driver版本与chrome浏览器的版本不匹配的问题,所以笔者想到是不是selenium版本问题导致,笔者当前的selenium版本是selenium-3.5.0,卸载selenium-3.5.0,重新下载 selenium-3.141.0(pip install selenium==3.141.0)之后,运行程序,问题解决。
返回FFT length must be a non-negative integer scalar.5个回答 FFT长度必须是一个非负整数的标量。2013-05-23 12:21:38 回答:匿名 fft长度必须是一个非负整数标量。 2013-05-23 12:23:18 回答:匿名FFT长度必须是非负整数标量。 2013-05-23 12:24:58 回答:匿名FFT 长度必须是标量的非负整数。 2013...
I am trying to symbolically obtain the Euler-Lagrange equations, but I keep getting the "Second argument must be a variable or a nonnegative integer specifying the number of differentiations" error. It occurs with the first term of the equation (dL/...
比汇集的大小必须是non-negative和较少 相关内容 a有大学文凭可以减轻一点负担 Has the university diploma to be possible to lighten a burden[translate] a你在炫耀你自己吗? You are showing off you?[translate] aThis is the living room. 这是客厅。[translate] ...
My code returns with the following error: 'Second argument must be a variable or a nonnegative integer specifying the number of ... 1 Answer Categories MATLABMathematicsNumerical Integration and Differential EquationsNumerical Integration and Differentiation ...
供选择指示w不适是提供的f或那发货。[translate] aMust be non-negative and less than the size of the collection. 比汇集的大小必须是non-negative和较少。[translate]
a下面我要分别介绍这四款茶 Below I must introduce these four section tea separately [translate] aI read veiy slowly. 我慢慢地读了veiy。 [translate] amust be non-negative and less than the size of the collection. 比汇集的大小必须是non-negative和较少。 [translate] ...
1c#中应用一个冒泡排序法,总是提示Index was out of range.Must be non-negative and less than the size程序:IList img_S = new List();IList Tem = new List();for (int i = 0; i < c; i++){for (int j = 0; j < c - i-1; j++){if (img_S[j].Similarity > img_S[j + 1...