Python Trial Version Code Creation

I need a Python code for a trial version of my software. This version should limit both usage time and functionality.

Key Requirements:
- Implementation of time restrictions and feature limitations in the trial version.
- The trial version should include periodic notifications. These reminders should be integrated into the software at regular intervals to alert the user of their remaining trial time.

Ideal Skills & Experience:
- Proficient in Python programming.
- Previous experience in creating trial versions of software.
- Ability to implement software reminders.