Ifconditionevaluates toFalse, the body of theifstatement will be skipped from execution. Let's look at an example. Working of if Statement Example: Python if Statement number = int(input('Enter a number: '))# check if number is greater than 0ifnumber >0:print(f'{number}is a positive ...
Example If statement, without indentation (will raise an error): a =33 b =200 ifb > a: print("b is greater than a")# you will get an error Try it Yourself » Elif Theelifkeyword is Python's way of saying "if the previous conditions were not true, then try this condition". ...
For example, suppose you want to find the larger of two numbers. Of course, there is a built-in function, max(), that does just this (and more) that you could use. But suppose you want to write your own code from scratch. You could use a standard if statement with an else clause...
With Python 3.10, thematch-casestatement provides an alternative for certain conditional checks. This new feature is particularly useful when you have a series of conditions to check and want to avoid the nestedif/elsestatements. Thematch-casestatement is more concise and easier to read, making y...
#方法 1 Single Statement while True: print(1) #infinite 1 #方法 2 多语句 x = 0 while x < 5: print(x); x= x + 1 # 0 1 2 3 4 5 3、一行 IF Else 语句 好吧,要在一行中编写 IF Else 语句,我们将使用三元运算符。三元的语法是“[on true] if [expression] else [on false]”。
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Here, notice that we have used the pass statement inside the if statement .However, nothing happens when the pass is executed. It results in no operation (NOP).Suppose we didn't use pass or just put a comment as:n = 10 if n > 10: # write code later print('Hello') Run Code Here...
4.1 if Statements Perhaps the most well-known statement type is the if statement. For example: >>> x = int(input("Please enter an integer:")) Please enter an integer: 42 >>> if x < 0: x = 0 print('Negative changed to zero') ...
if not Condition: # Statement block Here’s an example of using the logical operator named Not in Python user_age = int(input("Enter your age: ")) if not user_age > 18: print(f"You cannot donate blood, please come back after {18-user_age} years") ...
Python example to showcase the use of breat statement with the while loop. The program prints the number, sequentially, starting with 1. It prints the number till 4. The condition i == 5 becomes True, and the loop exits. i = 1; while True: print(i), i=i+1; if i == 5...