三、类图 ConditionsIfStatement- conditions: Conditions+__init__(conditions: Conditions)+execute_code() 结尾 通过以上步骤,你应该已经掌握了如何实现Python中条件满足的if语句。记得在编写代码时要注重逻辑的清晰性和可读性,这样才能更好地理解和维护代码。希望这篇文章对你有所帮助,加油!
Here, we haven't used indentation after theifstatement. In this case, Python thinks ourifstatement is empty, which results in an error. Python if...else Statement Anifstatement can have an optionalelseclause. Theelsestatement executes if the condition in theifstatement evaluates toFalse. Syntax...
Explanation: Here, it is checked whether the marks are equal to or more than 60, and prints the message only if the condition is satisfied. 3. If…Elif…Else Statement in Python The if-elif-else statement checks multiple conditions one after the other and executes the condition that is sat...
/usr/bin/python#coding=gbk# Filename: if.py#--->1.用一对"""括起来要注释的代码:"""number...
# This last statement is always executed, after the if statement is executed 我们为内建的input函数提供一个字符串,这个字符串被打印在屏幕上,然后等待用户的输 入。一旦我们输入一些东西,然后按回车键之后,函数返回输入。对于input函数来说是一 个字符串。我们通过int把这个字符串转换为整数,并把它存储在变量...
for i in range(10):print(i)返回语法错误：IndentationError: expected an indented block新版 Python 返回以下错误：expected an indented block after 'for' statemen on line 1要修复此类错误，请按要求缩进代码。for i in range(10): print(i)特定语句后面的冒号在 Python 某些语句后面要有冒号，比如 if ...
statementN except <ERRORTYPE>: ...statementS... 例如,try中是要监视正确执行与否的语句,ERRORTYPE是要监视的错误类型。 只要try中的任何一条语句抛出了错误,try中该异常语句后面的语句都不会再执行; 如果抛出的错误正好是except所监视的错误类型,就会执行statementS部分的语句; ...
statement2 # 抛出异常,产生一个Error对象,需要Exception2进行处理...# 后面的语句将不再执行 except Exception1:# Error会与Exception1比较 # 处理Exception1 # 不再执行其他处理异常的块...except Exception2:# Error会与Exception2比较,该块可以处理statement2抛出的Error对象 # 处理...
Add a : at the end of the if statement. And you should indent the print statement. 11th Dec 2021, 8:40 PM Paul + 2 Remove 105 and put : after line 2 11th Dec 2021, 8:51 PM Paul + 2 Please have another look at my previous comment and look at how "if" is spelt and where ...
Python语言比起C++、Java等主流语言,语法更简洁,也更接近英语,对编程世界的新人还是很友好的,这也是其显著优点。最近总有人问我Python相关的问题,这些问题也偏基础,自古有句话,授人以鱼不如授人以渔,刚好趁五一时间总结了几篇Python的知识点,帮助小伙伴成功入坑Python,将这门工具语言顺利掌握起来。 Python常用数据...