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Atanas Yourdanov edited this page May 22, 2024
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This is a repository created by Atanas Yourdanov.
It contains different Python source codes for:
- This code snippet is a class definition for a scientific calculator using the Tkinter library in Python.
- It provides various mathematical functions and operations such as addition, subtraction, multiplication, division, square root, trigonometric functions, logarithmic functions, and more.
- The calculator has a graphical user interface with buttons for input and display for the result.
- It also includes options to switch between standard and scientific modes.
- Initializes a GUI window with a label that displays the countdown.
- Automatically starts a countdown from a specified number of seconds when the application is launched.
- Updates the label every second to show the remaining time until it reaches zero.
- Calculate the factorial of a non-negative integer.