How to use “for” loops in Python There are two main types of loop across programming. These are “for” loops and “while” loops. For loops are used to run through a range – for ...

a while loop is used when the number of iterations is uncertain. Note: The if statement is like a single iteration of a loop; it is used to trigger a reaction to certain conditions, or respond to an ...

In the following example, we loop through a list of numbers ... to keep track of which element you’re dealing with while looping. Python’s enumerate() utility helps with this.

Python provides many syntactical elements to concisely express common program flows. The following sample program reads lines from a text file into a list object while stripping each line of its ...