Source code for visions.types.time_delta

from typing import Sequence

import pandas.api.types as pdt
import pandas as pd

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)