if [ $a -gt $b ];then big_num=$a else big_num=$b fi echo $big_num 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 3. Python a = 3 b = 5 if a > b: big_num = a else: big_num = b print(big_num) 1. 2. 3. 4. 5. 6. 7. 8. ...
Python if,else和elif语句 有以下条件的关键字“ if”,并在条件变为True的情况下执行一组语句。 条件主要是可以被评估为true或false的表达式。 Syntax 句法 if Condition...,首先将变量a初始化为10。在if块中,检查条件是否小于8,并将其评估为false。 Python解释器现在必须转到else块,以便执行必需的else条件语句...
Syntax: if [boolean expression]: [statements] elif [boolean expresion]: [statements] elif [boolean expresion]: [statements] else: [statements] The elif block is executed if the specified condition evaluates to True. Example: if-elif Conditions Copy price = 100 if price > 100: print...
if-else statement evaluates the Boolean expression. If the condition is TRUE then, the code present in the “ if “ block will be executed otherwise the code of the “else“ block will be executed Syntax: If (EXPRESSION == TRUE): Statement (Body of the block) else: Statement (Body of ...
Single test: if-else Statement The if-else statement is used to code the same way you would use it in the English language. The syntax for the if-else statement is: if(condition): Indented statement block for when condition is TRUE else: Indented statement block for when condition is FALS...
在实际开发过程中，我们会遇到需要将相关数据关联起来的情况，例如，处理学生的学号、姓名、年龄、...
Understand Python if-else statements easily with this comprehensive guide. Discover how to use conditional logic to control the flow of your programs.
Syntax: if expression1 : if expression2 : statement_3 statement_4 ... else : statement_5 statement_6 ... else : statement_7 statement_8 In the above syntax expression1 is checked first, if it evaluates to true then the program control goes to next if - else part otherwise it goes ...
msg="手机号码合法"else:msg="开头数字不合法"else:msg="长度不合法"returnmsg # 开始测试print(validatePhone(userphone)) 执行上面的代码,分别输入不同的手机号码,结果如下 请输入手机号码:188 长度不合法 请输入手机号码:15568686868 开头数字不合法 请输入手机号码:1566868686a 不能包含非法字符 请输入手机号码...
但是,是否有一种更简单的方法来编写 if - then - else 语句使其适合一行? 例如: if count == N: count = 0 else: count = N + 1 有没有更简单的写法?我的意思是,在 Objective-C 中我会这样写: count = count == N ? 0 : count + 1; Python 有类似的东西吗? 更新 我知道在这种情况下...