[docs]class MLHubException(Exception):
"""Base exception class for all Radiant MLHub exceptions"""
[docs]class AuthenticationError(MLHubException):
"""Raised when the Radiant MLHub API cannot authenticate the request, either because the API key is invalid or expired, or because
no API key was provided in the request."""
[docs]class APIKeyNotFound(MLHubException):
"""Raised when an API key cannot be found using any of the strategies described in the :ref:`Authentication` docs."""
[docs]class EntityDoesNotExist(MLHubException):
"""Raised when attempting to fetch a collection that does not exist in the Radiant MLHub API."""