from typing import Sequence
import pandas as pd
from pandas.api import types as pdt
from visions.relations import IdentityRelation, TypeRelation
from visions.types.type import VisionsBaseType
def _get_relations(cls) -> Sequence[TypeRelation]:
from visions.types import Generic
relations = [IdentityRelation(cls, Generic)]
return relations
[docs]class TimeDelta(VisionsBaseType):
"""**TimeDelta** implementation of :class:`visions.types.type.VisionsBaseType`.
Examples:
>>> x = pd.Series([pd.Timedelta(days=i) for i in range(3)])
>>> x in visions.Timedelta
True
"""
@classmethod
def get_relations(cls) -> Sequence[TypeRelation]:
return _get_relations(cls)
@classmethod
def contains_op(cls, series: pd.Series) -> bool:
return pdt.is_timedelta64_dtype(series)