First, complete the if block by a backspace and write else, put add the : symbol in front of the new block to begin it, and add the required statements in the block. Example: else Condition Copy price = 50 if price >= 100: print("price is greater than 100") else: print("...
An example for shorthand if in Python: Python 1 2 3 a = 4 b = 2 if a>b: print(" a is greater than b") An example for shorthand of state else condition: Python 1 2 3 4 a = 4 b = 2 print("a is greater") if a>b else print ("b is greater") Lambda if else in ...
ifcondition1:# code block 1elifcondition2:# code block 2else:# code block 3 Let's look at an example. Working of if…elif…else Statement Example: Python if…elif…else Statement number =-5ifnumber >0:print('Positive number')elifnumber <0:print('Negative number')else:print('Zero')pri...
if[condition #1]: if[condition #1.1]: [statement to exec if #1 and #1.1 are true] else: [statement to exec if #1 and #1.1 are false] else: [alternate statement to execute] Needless to say you can write the same if-else block inside anelseblock too. Or in fact you can add anel...
[expression_if_true if condition else expression_if_false for item in iterable] For example, in the following code, we are creating a list that labels numbers from another list as ‘Even’ or ‘Odd’. The second list produces numbers 0 to 9. ...
Great! This was what we expected. Now the next step is, what if the condition turns out to be False and we then want to print something *(or anything else)? *This comes out as the"else "conditional statement in Python. Else Statement In Python ...
condition =Trueifinput('请输入 'yes' 或 'no': ') =='yes'elseFalseifcondition:print('选择了是')else:print('选择了否')使用场景: 根据用户输入动态调整程序行为。 通过上述章节的详细介绍,我们不仅了解了如何在Python中使用if语句进行条件判断,还探讨了它们的实际应用场景。希望这些示例能够帮助你更好地理...
What are the correct ways to write an if-else statement in Python? Using the 'if' keyword followed by a condition, then the 'else' keyword followed by what to do if the condition is False. Using the 'if' keyword only without any 'else' statement. Using 'else' keyword first, follo...
Because the stmt is false in the example above, the ‘else’ block is run. Spaces should be used to indent each block. Any Python instruction, including another conditional statement, can be placed in the ‘true’ and ‘false’ blocks. Inner condition blocks have twice as many spaces indent...
Python if 语句 Python3 实例 以下实例通过使用if...elif...else语句判断数字是正数、负数或零: 实例(Python 3.0+) # Filename : test.py# author by : www.runoob.com# 用户输入数字num=float(input("输入一个数字:"))ifnum>0:print("正数")elifnum==0:print("零")else:print("负数")...