from datetime import date, time
from typing import Optional, 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,
func_nullable_series_contains,
nullable_series_contains,
series_not_empty,
)
@func_nullable_series_contains
def test_time(series: pd.Series) -> Optional[bool]:
dtseries = series.dt.date
value = date(1, 1, 1)
return True if all(v == value for v in dtseries) else None
def to_time(series: pd.Series, state: dict) -> pd.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
@series_not_empty
@nullable_series_contains
def contains_op(cls, series: pd.Series, state: dict) -> bool:
return class_name_attrs(series, time, ["microsecond", "hour"])