You have already gone through sequences like lists, tuples, strings, etc. A for loop iterates (goes through them one by one) over these sequences. Which means accessing their elements one by one.

Loops are a commonly used structure in programming that allows you to repeat a block of code a set number of times, or until you meet a particular condition. This is useful for many reasons. For ...

If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant perfo… ...

Print out the counts of each. Problem 4: Countdown Timer Write a program that asks the user for a starting number. Then, using a while loop, count down from that number to 0, printing each number.

In Python, there are often multiple ways to achieve the same task, and iterating over data structures like lists is no exception. Two popular methods for iteration are list comprehension and for loops ...