recipient.collection
Attributes
Classes
Abstract base class for generic types. |
Module Contents
- class recipient.collection.GenericRecipientCollection(session: sqlalchemy.orm.Session, type: str)[source]
Bases:
onegov.core.collection.GenericCollection
[_RecipientT
]Abstract base class for generic types.
A generic type is typically declared by inheriting from this class parameterized with one or more type variables. For example, a generic mapping type might be defined as:
class Mapping(Generic[KT, VT]): def __getitem__(self, key: KT) -> VT: ... # Etc.
This class can then be used as follows:
def lookup_name(mapping: Mapping[KT, VT], key: KT, default: VT) -> VT: try: return mapping[key] except KeyError: return default