Source code for visions.types.time

from datetime import date, time
from typing import Sequence

import pandas as pd

from visions.relations import IdentityRelation, TypeRelation
from visions.types.type import VisionsBaseType
from visions.utils.series_utils import class_name_attrs, nullable_series_contains


def test_time(series):
    dtseries = series.dropna().dt.date
    value = date(1, 1, 1)
    return True if all(v == value for v in dtseries) else None


def to_time(series):
    return series.dt.time


def _get_relations(cls) -> Sequence[TypeRelation]:
    from visions.types import Object

    relations = [IdentityRelation(cls, Object)]
    return relations


[docs]class Time(VisionsBaseType): """**Time** implementation of :class:`visions.types.type.VisionsBaseType`. Examples: >>> x = pd.Series([datetime.time(10, 8, 4), datetime.time(21, 17, 0)]) >>> x in visions.Time True """ @classmethod def get_relations(cls) -> Sequence[TypeRelation]: return _get_relations(cls) @classmethod @nullable_series_contains def contains_op(cls, series: pd.Series) -> bool: return class_name_attrs(series, time, ["microsecond", "hour"])