import imghdr
from pathlib import Path
from typing import Sequence
import pandas as pd
from visions.relations import IdentityRelation, TypeRelation
from visions.types import VisionsBaseType
def _get_relations(cls) -> Sequence[TypeRelation]:
from visions.types import ExistingPath
relations = [IdentityRelation(cls, ExistingPath)]
return relations
[docs]class ImagePath(VisionsBaseType):
"""**Image Path** implementation of :class:`visions.types.type.VisionsBaseType`.
Examples:
>>> x = pd.Series([Path('/home/user/file.png'), Path('/home/user/test2.jpg')])
>>> x in visions.ImagePath
True
"""
@classmethod
def get_relations(cls) -> Sequence[TypeRelation]:
return _get_relations(cls)
@classmethod
def contains_op(cls, series: pd.Series) -> bool:
return all(
isinstance(p, Path) and p.exists() and imghdr.what(p) for p in series
)