Hello friends, I hope you all are doing great. This is the 7th lesson of our Python tutorial. We were introduced to Python numbers in the previous chapter and learned how they are utilized with expressions, so we have a good understanding of math operations. We'll go over a couple more arithmetic functions and complex numbers in this lesson. I will try my best to keep it simple. Let's get started! Python round function You can work with numbers in Python using a few built-in functions. Three of the most common will be discussed in this section: Rounding to a specific number of decimal places can be done with round(). abs(), which returns a number's absolute value. pow(), which raises a number to a certain power As an added bonus, you'll discover how to test for the existence of an integer ...