Source code for visions.types.integer

from typing import Any, Sequence

from multimethod import multimethod

from visions.relations import IdentityRelation, InferenceRelation, TypeRelation
from visions.types.float import Float
from visions.types.generic import Generic
from visions.types.type import VisionsBaseType


class Integer(VisionsBaseType):
    """**Integer** implementation of :class:`visions.types.type.VisionsBaseType`.
    Examples:
        >>> import pandas as pd
        >>> x = [-1, 1, 2, 3]
        >>> x in visions.Integer
        True
    """

    @staticmethod
    def get_relations() -> Sequence[TypeRelation]:
        relations = [
            IdentityRelation(Generic),
            InferenceRelation(Float),
        ]
        return relations

    @staticmethod
    @multimethod
    def contains_op(item: Any, state: dict) -> bool:
        pass