The Python while loop: you'll learn how you can construct and use a while loop in data science applications. You'll do this by going over some interactive coding challenges. Next, you'll move on to the for loop: once again, you'll learn how you can construct and use a for loop in...
Example: Print Multiplication table of a first 5 numbers using for loop and while loop In this program, we iterate the first five numbers one by one using the outer loop and range function Next, in each iteration of the outer loop, we will use the inner while loop to print the multiplic...
We can use abreak statementinside awhileloop to terminate the loop immediately without checking the test condition. For example, while True: user_input = input('Enter your name: ') # terminate the loop when user enters end if user_input == 'end': print(f'The loop is ended') break pr...
Since we are not using the items of the sequence(0, 1, 2 and 4) in the loop body, it is better to use _ as the loop variable. Also read: Python while loopBefore we wrap up, let’s put your knowledge of Python for loop to the test! Can you solve the following challenge?
As a result, using dissassembly, you can clearly observe that for loop with range() function is clearly faster than the while loop with increment method. Practical Approach Let us take two examples for iterating over a sequence – one using for loop and the other using while loop. We shal...
whilei <6: print(i) i +=1 Try it Yourself » Note:remember to increment i, or else the loop will continue forever. Thewhileloop requires relevant variables to be ready, in this example we need to define an indexing variable,i, which we set to 1. ...
Using thewhileloop 使用while循环 for循环 (Theforloop) Let us first see what's the syntax, 首先让我们看看语法是什么 for [ELEMENT] in [ITERATIVE-LIST]: [statement to execute] else: [statement to execute when loop is over] [else statement is completely optional] ...
Starting on line 26, we make a while loop that will repeat forever until we stop it from the inside. First, the loop prints out the map, which is grid. It prints the grid row by row. Then, it lets the player pick a place to shoot the torpedo. We validate this input so it doesn...
for i in range(len(thislist)): print(thislist[i]) Try it Yourself » The iterable created in the example above is [0, 1, 2].Using a While LoopYou can loop through the list items by using a while loop.Use the len() function to determine the length of the list, then start ...
In Python, a loop inside a loop is known as a nested loop. Learn nested for loops and while loops with the examples.