This is a simple Python web application that displays the current time in Moscow. It uses the Flask web framework and the datetime module to get the current time in the Europe/Moscow timezone. The time is displayed in a user-friendly format on a web page.
To build this application, you need to create a Python file with a main.py extension, for example, app.py. Then, copy the code in main.py to your file. Save the file and run it using the command python app.py in a terminal or command prompt. The application will start running on your local machine.
To use the application, open a web browser and navigate to http://localhost:5000/. The current time in Moscow will be displayed on the web page. The time will be updated every time you refresh the page.