python 3 if else example

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python 3 if else example

As with other kinds of statements with a heading and an indented block, the block can have more than one statement. The assumption in the example above is that ... ,if Statements¶. Perhaps the most well-known statement type is the if statement. For example: >>> ,To sum up, the conditional statement in Python has the following syntax: if condition : true-block several instructions that are executed if the condition evaluates ... ,Python 3 - IF...ELIF...ELSE Statements. An else statement can be combined with an if statement. An else statement contains a block of code that executes if the conditional expression in the if statement resolves to 0 or a FALSE value. ,Example: Python if Statement. # If the number is positive, we print an appropriate message num = 3 if num > 0: print(num, "is a positive number.") print("This is ... ,Python IF...ELIF...ELSE Statements - An else statement can be combined with an if ... An else statement contains the block of code that executes if the conditional ... 100: print "3 - Got a true expression value" print var else: print "4 - ,如果在if語句中的條件表達式解析為0或false值,那麼else語句包含代碼執行。 else ... if expression: statement(s) else: statement(s). 流程圖:. Python if...else statement ... 100: print "3 - Got a true expression value" print var else: print "4 - Got a false ... ,The elif keyword is pythons way of saying "if the previous conditions were not true, then ... Example. One line if else statement, with 3 conditions: a = 330 b = 330 ,Python 中用elif 代替了else if,所以if语句的关键字为:if – elif – else。 注意:. 1、每个条件后面要使用冒号:,表示接下来是满足条件后要执行的语句块。 2、使用缩进来 ...

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python 3 if else example 相關參考資料
3.1. If Statements — Hands-on Python Tutorial for Python 3

As with other kinds of statements with a heading and an indented block, the block can have more than one statement. The assumption in the example above is that ...

http://anh.cs.luc.edu

4. More Control Flow Tools — Python 3.8.3 documentation

if Statements¶. Perhaps the most well-known statement type is the if statement. For example: >>>

https://docs.python.org

Conditions: if, then, else - Learn Python 3 - Snakify

To sum up, the conditional statement in Python has the following syntax: if condition : true-block several instructions that are executed if the condition evaluates ...

https://snakify.org

Python 3 - IF...ELIF...ELSE Statements - Tutorialspoint

Python 3 - IF...ELIF...ELSE Statements. An else statement can be combined with an if statement. An else statement contains a block of code that executes if the conditional expression in the if stateme...

https://www.tutorialspoint.com

Python if, if...else, if...elif...else and Nested if Statement

Example: Python if Statement. # If the number is positive, we print an appropriate message num = 3 if num > 0: print(num, "is a positive number.") print("This is ...

https://www.programiz.com

Python IF...ELIF...ELSE Statements - Tutorialspoint

Python IF...ELIF...ELSE Statements - An else statement can be combined with an if ... An else statement contains the block of code that executes if the conditional ... 100: print "3 - Got a true ...

https://www.tutorialspoint.com

Python IF...ELIF...ELSE語句- Python教學 - 極客書

如果在if語句中的條件表達式解析為0或false值,那麼else語句包含代碼執行。 else ... if expression: statement(s) else: statement(s). 流程圖:. Python if...else statement ... 100: print "3 - Got a true expression value" print var...

http://tw.gitbook.net

Python If...Else - W3Schools

The elif keyword is pythons way of saying "if the previous conditions were not true, then ... Example. One line if else statement, with 3 conditions: a = 330 b = 330

https://www.w3schools.com

Python3 条件控制| 菜鸟教程

Python 中用elif 代替了else if,所以if语句的关键字为:if – elif – else。 注意:. 1、每个条件后面要使用冒号:,表示接下来是满足条件后要执行的语句块。 2、使用缩进来 ...

https://www.runoob.com