【Python编程基础】控制流之 if else 因此if 语句下的块将被识别,如下例所示: if condition: statement1 statement2 # 这里如果条件为真,if 块将只考虑语句 1 在其块内。...("i 不在 if 中,也不在 else 块中") 输出: i 大于 15 i 在 else 块 i 不在 if 中,也不在 else 块中在调用
Original User: luke.kaim Hi Everyone, I think I am not understanding the logic, but what I want to do is make an if then statement. I want to create a file and then
Example: Python if Statement number = int(input('Enter a number: '))# check if number is greater than 0ifnumber >0:print(f'{number}is a positive number.')print('A statement outside the if statement.') Run Code Sample Output 1 Enter a number: 10 10 is a positive number. A statem...
print("很可惜,你输了") 因为电脑的输入是随机产生的,所以可能产生不同的结果。 Python条件控制语句 Python中的条件控制语句 (Conditional control statement)是通过一条或者多条语句的执行结果(True 或者 False),来决定执行的代码逻辑 。 关键词:它包含if、elif、else关键字, Python 中是不存在else if的写法,只...
Python If Else Statement - Learn how to use if and else statements in Python with practical examples. Master conditional logic in your Python programming.
Learn how to use if/else statements in Python with step-by-step examples, best practices, and common mistakes to avoid.
Example for If statement in Python name1 = 'Kundan' if name1 == 'Kundan': print("Hello Kundan!") if name1 == 'Rohan': print("Hello Rohan!") Code And Output For If Statement In the above code, we initialized the variable name1 with ‘Kundan’. Then we wrote an ‘if’ statement...
If statement flow diagram Python – If statement Example flag=Trueifflag==True:print("Welcome")print("To")print("BeginnersBook.com") Output: WelcomeToBeginnersBook.com In the above example we are checking the value of flag variable and if the value is True then we are executing few print ...
print("年龄已经大于20岁了") print("20岁以上的人应该学会承担责任...") 1. 2. 3. 4. 5. 6. 7. Python assert断言函数及用法 断言语句和 if 分支有点类似,它用于对一个 bool 表达式进行断言,如果该 bool 表达式为 True,该程序可以继续向下执行;否则程序会引发 AssertionError 错误。
Nested if Statement in Python Shorthand If and If…Else in Python Logical Operators with If…Else Statements in Python Using If…Else Statements Inside Functions in Python Working with If…Else Statements in Loops Using If…Else in a For Loop Using If…Else in a While Loop Best Practices fo...