typing
#PropValue = Union[bool, int, float, datetime, str, 'Graph', 'PersistentGraph', 'Document', list['PropValue'], dict[str, 'PropValue']]
module-attribute
#GID = Union[int, str]
module-attribute
#PropInput = Mapping[str, PropValue]
module-attribute
#Direction = Literal['in', 'out', 'both']
module-attribute
#NodeInput = Union[int, str, 'Node']
module-attribute
#TimeInput = Union[int, str, float, datetime]
module-attribute
#