while True:# 当这个条件成立就执行下面的代码print("count:",count)count=count+1# count +=1 <=> count = count +1ifcount==100:break 实例:优雅退出 whileTrue:ifcount ==3;break# 结束退出# 优化代码whilecount <3: 实例:打印100以内的偶数 count=0whilecount<=100: ifcount%2==0:# 除以2余数...
With Python, you can use `while` loops to run the same task multiple times and `for` loops to loop once over list data. In this module, you'll learn about the two loop types and when to apply each.
The for loop and while loop are two different approaches to executing the loop statements in python. They both serve the same functionality of looping over a python code till a condition is being fulfilled. For loops and while loops differ in their syntax. In while loops, we have to mention...
For Loops in PythonKhan Academy
while loops are commonly used to iterate an unknown number of times, which is useful when the number of iterations depends on a given condition. Python has both of these loops and in this tutorial, you’ll learn about for loops. In Python, you’ll generally use for loops when you need ...
While Loop For Loop While versus For Loops in Python Nested Loops break and continue Keywords: Creating Infinite Loops range() versus xrange() Hone Your Python Skills! Training more people?Get your team access to the full DataCamp for business platform.For BusinessFor a bespoke solution book a...
Using a for loops in Python we can automate and repeat tasks in an efficient manner. So the bottom line is using the for loop we can repeat the block of statements a fixed number of times. Let’s understand this with an example. As opposed to while loops that execute until a condition...
However, the loop continues to the next iteration. This is whyC++is displayed in the output. VisitPython break and continuearticle to learn more. Nested for loops A loop can also contain another loop inside it. These loops are called nested loops. ...
Now, let’s move ahead and work on looping over the elements of a tuple here. nums=(1,2,3,4)sum_nums=0fornuminnums:sum_nums=sum_nums+numprint(f'Sum of numbers is{sum_nums}')# Output# Sum of numbers is 10 Copy Nesting Python for loops ...
Python for loop tutorials shows how to create loops in Python with the for statement. A loop is a sequence of instructions that is continually repeated until a certain condition is reached.