Here, the condition of the while loop is alwaysTrue. However, if the user entersend, the loop termiantes because of thebreakstatement. Pythonwhileloop with anelseclause In Python, awhileloop can have an optionalelseclause - that is executed once the loop condition isFalse. For example, coun...
The Python while loop can be used to execute a block of code for as long as a certain condition is fulfilled. While loops are primarily used in Python when the number of iterations can’t be determined at the time of writing the code. Keep reading to find out how the Python while ...
Loops are used to repeatedly execute a block of program statements. The basic loop structure in Python is while loop. Here is the syntax. Syntax: while (expression) : statement_1 statement_2 ... The while loop runs as long as the expression (condition) evaluates to True and execute the ...
In Python, a basic while loop looks like this: while[a conditionisTrue]: [do something] The condition we provide to the while statement is the controlling expression, our loop will run until the controlling statement is no longer true. ...
Python whileTrue:if<expr1>:# One condition for loop terminationbreak...if<expr2>:# Another termination conditionbreak...if<expr3>:# Yet anotherbreak In cases like this, where there are multiple reasons to end the loop, it is often cleaner tobreakout from several different locations, rather...
Python Copy while <condition>: # code here Let's see how you can create code to prompt users to enter values, and then allow them to enter done when they've finished entering the values. In our example, the user input is the condition that is tested at the top of the while loop....
【python】循环语句 在Python中,循环语句用于重复执行一段代码块,直到满足某个条件为止。Python提供了两种主要的循环结构:for循环和while循环。 for循环 for循环用于遍历序列(如列表、元组、字符串、字典、集合或任何可迭代对象)中的元素。 语法 for item in iterable:...
Python 中的 while 语句可以基于某个条件成立的情况下重复执行一个代码块。它的语法如下：whilecondition:...
Python基础 - while语句 刘杰克 测试经理,专注职业规划,成长转型等。 创作声明:内容包含虚构创作 5 人赞同了该文章 目录 收起 什么是while语句 使用while语句 编写while循环策略 使用标志 退出循环 while语句操作列表 什么是while语句 while语句就是循环语句。 while 语法: while loop-continuation-condition: # ...
The while Loop With thewhileloop we can execute a set of statements as long as a condition is true. ExampleGet your own Python Server Print i as long as i is less than 6: i =1 whilei <6: print(i) i +=1 Try it Yourself »...