![]() You’ll start writing your program at the point where the human enters the numbers that they would like the computer to work with.įirst, you’ll create a file for your program. Step 1 - Prompt Users for InputĬalculators work best when a human provides equations for the computer to solve. ![]() If you need to install Python or set up the environment, you can do so by following the appropriate guide for your operating system. Prerequisitesįor this tutorial, you should have Python 3 installed on your local computer and have a programming environment set up on the machine. ![]() We’ll be using math operators, variables, conditional statements, functions, and handle user input to make our calculator. This calculator will be able to perform only basic arithmetic, but the final step of this guide serves as a starting point for how you might improve the code to create a more robust calculator. This tutorial presents a learning exercise that outlines how to make a command-line calculator program in Python 3. This quality can be utilized to make useful programs. The Python programming language is a great tool to use when working with numbers and evaluating mathematical expressions.
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