It is possible to include anifstatement inside anotherifstatement. For example, number =5# outer if statementifnumber >=0:# inner if statementifnumber ==0:print('Number is 0')# inner else statementelse:print('Number is positive')# outer else statementelse:print('Number is negative') Run...
if判断条件1:执行语句1……el if判断条件2:执行语句2……el if判断条件3:执行语句3……else:执行语句4…… 实例如下: 实例 #!/usr/bin/python# -*- coding: UTF-8 -*-# 例2:elif用法num=5ifnum==3:# 判断num的值print'boss'elifnum==2:print'user'elifnum==1:print'worker'elifnum<0:# 值小...
If the condition is not true, then the statement in the body of the else statement is executed. The body of if and else statements starts with indentation. Let’s see an example of the implementation of the if…else statement. Python 1 2 3 4 5 6 7 i = 20; if (i < 15): ...
a =2 b =330 print("A")ifa > belseprint("B") Try it Yourself » This technique is known asTernary Operators, orConditional Expressions. You can also have multiple else statements on the same line: Example One line if else statement, with 3 conditions: ...
缩短Python if-statement语法是通过使用三元表达式和逻辑运算符来实现的。在传统的if-else语句中,可以使用条件判断来执行不同的代码块。而通过使用三元表达式,可以在一行代码中实现相同的功能,从而减少了代码量并提高了可读性。 三元表达式的语法如下: 代码语言:txt ...
The Python If Statement The Python if statement runs a block of code if and only if certain conditions are met. It is structured as a compound statement. This means it contains a header and an associated suite. The first line of the if statement is the header. The if header consists of...
“if” statement works basically on the Boolean conditions “True” & “False.” A given block of code passes when a given “if” condition is True and does not pass or is executed when a given condition is false. “if” condition can also be used on simple mathematical conditions such ...
当我们在 if 语句中使用单个等号而不是双等号时,通常会导致 Python “SyntaxError: invalid syntax”。 要解决该错误,请使用双等于==if 比较值并确保 if 语句的行以冒号结尾。 比较时使用单个等号 下面是错误如何发生的示例。 name ='迹忆客'# ⛔️ SyntaxError: invalid syntax. Maybe you meant '==' ...
You could use a standard if statement with an else clause: Python >>> if a > b: ... m = a ... else: ... m = b ... But a conditional expression is shorter and arguably more readable as well: Python >>> m = a if a > b else b Remember that the conditional expr...
Python If Else Statement - Learn how to use if and else statements in Python with practical examples. Master conditional logic in your Python programming.