from typing import List, Union
from labelbox.schema.id_type import IdType
class Identifiables:
def __init__(self, iterable, id_type: str):
"""
Args:
iterable: Iterable of ids (unique or global keys)
id_type: The type of id used to identify a data row.
"""
self._iterable = iterable
self._id_type = id_type
@property
def id_type(self):
return self._id_type
def __iter__(self):
return iter(self._iterable)
def __getitem__(self, index):
if isinstance(index, slice):
ids = self._iterable[index]
return self.__class__(ids) # type: ignore
return self._iterable[index]
def __len__(self):
return len(self._iterable)
def __repr__(self) -> str:
return f"{self.__class__.__name__}({self._iterable})"
def __eq__(self, other: object) -> bool:
if not isinstance(other, Identifiables):
return False
return self._iterable == other._iterable and self._id_type == other._id_type
[docs]class UniqueIds(Identifiables):
"""
Represents a collection of unique, internally generated ids.
"""
def __init__(self, iterable: List[str]):
super().__init__(iterable, IdType.DataRowId)
[docs]class GlobalKeys(Identifiables):
"""
Represents a collection of user generated ids.
"""
def __init__(self, iterable: List[str]):
super().__init__(iterable, IdType.GlobalKey)
DataRowIds = UniqueIds
DataRowIdentifiers = Union[UniqueIds, GlobalKeys]