atom.typing_utils module

class atom.typing_utils.ChangeDict[source]

Bases: dict

count: int

index: int

item: Any

key: Any

name: str

newitem: Any

object: Atom

olditem: Any

oldvalue: Any

operation: Literal['reverse', '__delitem__', '__iadd__', '__imul__', '__setitem__', 'append', 'extend', 'insert', 'pop', 'remove', 'sort']

reverse: bool

type: Literal['create', 'update', 'delete', 'event', 'property', 'container']

value: Any

atom.typing_utils.extract_types(kind: type | TypeVar | UnionType | GenericAlias | Tuple[type | TypeVar | UnionType | GenericAlias, ...]) → Tuple[type, ...][source]: Extract a tuple of types from a type-like object or tuple.

atom.typing_utils.is_optional(kinds: Tuple[type, ...]) → Tuple[bool, Tuple[type, ...]][source]: Determine if a tuple of types contains NoneType.