Exceptions ItemNotRegistered Bases: Exception You've tried to get a item that is not registered. Source code in registerer/exceptions.py 9 10class ItemNotRegistered(Exception): """You've tried to get a item that is not registered.""" RegistrationError Bases: Exception Errors that occurs on registering new item. Source code in registerer/exceptions.py 5 6class RegistrationError(Exception): """Errors that occurs on registering new item.""" RegistryCreationError Bases: Exception Errors that occurs on creating a registry object. Source code in registerer/exceptions.py 1 2class RegistryCreationError(Exception): """Errors that occurs on creating a registry object."""