Task: Implement Custom Exception Classes in Modern Python

Task: Implement Custom Exception Classes in Modern Python: a task in Terminal-Lego-15k (Harbor dataset). In Python, creating custom exception classes requires following certain conventions to ensure compatibility and proper behavior. The legacy approach of using a message attribute was deprecated…

The task

In Python, creating custom exception classes requires following certain conventions to ensure compatibility and proper behavior. The legacy approach of using a `message` attribute was deprecated in Python 2.6 (as per PEP-352), and modern Python has established better patterns for custom exceptions.

Part of PrimeIntellect/Terminal-Lego-15k.