Project

Step by Step python tutorial Make a simple calculator

Source Files

calc_tutorial_1.py -> calculator executes simple operation with one digit numbers;
calc_tutorial_2.py -> calculator executes one simple operation with any positive number;
calc_tutorial_3.py -> calculator supports positive and negative numbers; calculator executes more than one operation;
calc_tutorial_4.py -> calculator respects the priority imposed by math rules; can be called has a normal program without explicitly invoking python3;
calc_tutorial_5.py -> calculator accepts and respects "()" order; can receive calculation has an argument when calling the program;
calc_tutorial_final.py -> calculator with a simple GUI implementing the previous developed calculator script; from the calc_tutorial_5.py file all its functions are included, no need to repeat them.

Python3
tkinter -> can be installed with pip install tkinter or with sudo apt install python3-tk

This project was created with the intuit of helping my brother to start programming.