The conditional logic in Python is primarily based on the ‘if else’ structure. Starting from the if statement, it is the most basic decision-making statement. It simply decides whether a particular code block will be executed or not on the basis of the condition provided in the if ...
流程控制--if条件 相反。 Python中如果是0代表不成功。其他数字代表成功。 只要成立的话就会输出下面的代码块。如果不成立就不会输出结果。 另外空字符串和none 都是代表不成立 总结一下就是: true: 表示非空的... 'false' else和if 在同一水平位子,并且也是需要:结尾的。 意思是如果条件不成立就输出else里...
Python if else ThePython if elsestatement executes a block of code,ifa specifiedconditionholds true. If theconditionis false, another block of code can be executed using theelsestatement. Python if elseis commonly used withoperators, like the comparison or logical operators to create the conditiona...
文件名,不能与标准库冲突。 Python3的关键字有:and, as, assert, break, class, continue, def, del, elif,else, except, False, finally, for, from, global, if, import, in, is, lambda,None, nonlocal, not, or, pass, raise, return, True, try, while, with, yield 错误: 7."="当做“=...
username:Lily password:123Welcome user Lily login... Process finished with exit code 0 2. grade_of_Lucy = 85guess_grade= int(input("guess grade:"))ifguess_grade ==grade_of_Lucy:print("yes,you got it")elifguess_grade >grade_of_Lucy:print("think bigger")else:print("think smaller")...
amount=2500print('Amount = ',amount)ifamount>10000:discount=amount*20/100elifamount>5000:discount=amount*10/100elifamount>1000:discount=amount*5/100else:discount=0print('Payable amount = ',amount-discount) The output of the above code is as follows − ...
Working of if…else Statement Example: Python if…else Statement number = int(input('Enter a number: '))ifnumber >0:print('Positive number')else:print('Not a positive number')print('This statement always executes') Run Code Sample Output 1 ...
if-else语句用于编码的方式与使用英语的方式相同。 if-else语句的语法为: 如果(条件): 条件为TRUE时的缩进语句块 其他: 条件为FALSE时的缩进语句块 来源:Programiz的python 让我们尝试从上面的代码开始工作, 并重新定义问题:当记录某门课程的分数时, 你希望将理论部分和实践部分的分数加起来以获得总分数。如果总分...
``` # Python script to check the status of a website import requests def check_website_status(url): response = requests.get(url) if response.status_code == 200: # Your code here to handle a successful response else: # Your code here to handle an unsuccessful response ``` 说明: 此...
2nd line: In this if command, we are comparing whether the value of the code variable is equal to the string ‘CA’. Please note that we have enclosed the static string value in single quote (not double quote). The : at the end is part of the if command syntax. ...