Pyqt code to build a calculator

Answer 1

https://code.sololearn.com/cgB1uNhwANKa/?ref=app

Answer 2

please send pyqt code

Answer 3

There is a complete working example of a calculator in PyQt available here https://github.com/mfitzp/15-minute-apps/tree/master/calculator

I've got a write-up of how it works here https://www.learnpyqt.com/apps/build-desktop-calculator/