name 'num' is not defined 文心快码BaiduComate 当你遇到错误信息 "name 'num' is not defined" 时,这通常意味着在你的代码中尝试使用了一个名为 num 的变量,但是在使用它之前没有正确定义。以下是一些解决这个问题的步骤: 确认'num'变量是否已在代码中定义: 你需要查找代码中是否有定义 num 的语句。这...
num没有定义是因为num是函数getPMlevel的局部变量,出了函数的作用域就失效了,所以在主程序中使用num会说没有定义,在主程序中应该使用PM 你的程序我帮你改完了(改动的地方见注释)def getPMlevel(num): if num<0 : txt="输入有误!" elif num<=50: txt = "优" elif num<=100: txt ...
In the following code snippet: `if (num > 10 && num < 5) { // do something }`, what is the logical error? A. The condition is always false. B. There is no else statement. C. The variable `num` is not defined. D. The operators are used incorrectly. ...
错误提示没有num_rows这个内置函数,你是不是忘记导入什么模块了,或者忘记新建一个函数 num_rows()了
在函数内部,我们首先通过 var 关键字声明了 name 变量。这意味着变量被提升了(内存空间在创建阶段就被...
Defines the AbstractNumId Class. This class is available in Office 2007 and above. When the object is serialized out as xml, it's qualified name is w:abstractNumId.
The field does not have to be defined as a numeric data type.ExampleHere are some examples:(Assume the current field value is ABC1234.23XYZ and is named MyField. Also, assume that a second occurrence of MyField appears on the form, MyForm, and contains the value automobile.)...
The value range is as follows: Basic ACL: 2000 to 2999 Advanced ACL: 3000 to 3999 Read-only Current 1.3.6.1.4.1.2011.5.1.1.16.1.2 hwAclIpv6NumGroupMatchOrder INTEGER This object indicates the matching order of an ACL. 1 config: user-defined order 2 auto: automatic configuration order ...
iswalnum returns a non-zero value if either iswalpha or iswdigit is true for c. Each of these routines returns 0 if c does not satisfy the test condition.The result of the test condition for the isalnum function depends on the LC_CTYPE category setting of the current locale; see ...
This object is implemented as defined in the corresponding MIB files. 1.3.6.1.4.1.2011.5.1.1.2.1.4 hwAclNumGroupStep Integer32 This object indicates the step. The value ranges from 1 to 20. If you do not specify a step when creating rules, the step will be automatically generated. ...