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.

In the following example, we loop through a list of numbers, and use the variable digit to hold each number in turn: Strings in Python are considered ... in a for loop is range.

In Python, list indexes are used to access or perform actions on list items. For example, you can print them or iterate through them using loops. Indexerror: List Index Out of Range Create and Print a ...

Despite looking like a function, range() is actually a built-in Python 3 immutable sequence type. As such, it’s grouped with lists and tuples as a way of collating data to loop later. As you’d expect, ...

For rectangles, the inner and outer loops have hardcoded row and column ranges. #A 5x5 Python square star pattern for i in range(0,5): for j in range(0, 5): print("*", end='') print() #A 4x3 Python ...

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 performance ...