This is a calculator created in Python/PyQt5, includes basic calculation and storage of variables. Top-down parser implementation.
Addition, Subtraction, Division, Multiplication, and storage of variables (A, B, C).
Make sure main.py, calculator_interface.py and calculate.py are in the same folder. Open main.py and run.
main.py is the main Python file. It includes all calculator functionality. main.py imports the user interface from the calculator_interface.py file and imports the top-down parser from the calculate.py file.