Which of the following is an example of a variable name in programming? A. 123variable(123 变量) B. my_variable(我的变量) C. this is a variable(这是一个变量) D. variable@(变量@) 相关知识点: 试题来源: 解析 B。在编程中,变量名通常由字母、数字和下划线组成,且不能以数字开头,不能包含...
You need to use the globals() function when creating a custom function to extract variable names. Conclusion Usually, you don’t need to print a variable name when developing a Python program. But you might need to do this when you encounter a bug in your program, so you need to create...
Print Variable Name With a Dictionary in Python As discussed above, bothglobals()andlocals()functions return a dictionary that maps variables to their values. We can replicate that same functionality by creating a dictionary that contains variable names and their corresponding values in the form of...
解析 A。选项 A“data”意为“数据”,变量在编程中是用来存储数据的。选项 B“code”是“代码”,变量不是用来存储代码的。选项 C“function”是“函数”,变量不存储函数。选项 D“error”是“错误”,变量也不存储错误。本题考查编程基础词汇“variable”的含义。
A. function B. variable C. loop D. condition 相关知识点: 试题来源: 解析 B。本题考查编程中的常见词汇。选项 A“function”是函数的意思;选项 B“variable”是变量,用于存储数据;选项 C“loop”是循环的意思;选项 D“condition”是条件的意思。所以正确答案是 B。反馈 收藏 ...
This entry on internal naming convention in C# presents one of the more esoteric elements of stylistic convention. When is it appropriate to abbreviate, and when is it appropriate to provide extremely descriptive names about variables? This topic can be broken down into a few key categories:Local...
In programming, we use variables to store data. A variable can be a number or a word. A. never B. seldom C. always D. sometimes 相关知识点: 试题来源: 解析 D。本题考查副词的用法。never表示从不,seldom表示很少,always表示总是,sometimes表示有时。变量可以是数字或单词,但不是总是只有这两种...
In programming, a variable is used to: A. store a constant value B. perform arithmetic operations C. hold changing data D. define a function 相关知识点: 试题来源: 解析 C。本题考查变量的概念。选项 A 表示存储常量值,变量是存储可变化的数据的,不是常量值;选项 B 执行算术运算不是变量的主要...
names, integers, arrays, pictures, sounds, scalars, strings, or any object or class of objects depending on the programming language that supports them. The symbolic names of variables are replaced with the actual data location by compilers and interpreters. Data in locations changes during executio...
Each word starts with a capital letter: MyVariableName ="John" Snake Case Each word is separated by an underscore character: my_variable_name ="John" Video: Python Variable Names ❮ PreviousNext ❯ Track your progress - it's free! Log inSign Up...