Source code for bokeh.core.property.any

#-----------------------------------------------------------------------------
# Copyright (c) 2012 - 2022, Anaconda, Inc., and Bokeh Contributors.
# All rights reserved.
#
# The full license is in the file LICENSE.txt, distributed with this software.
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""" Provide wildcard properties.

The Any and AnyRef properties can be used to hold values without performing
any validation.

"""

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# Boilerplate
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from __future__ import annotations

import logging # isort:skip
log = logging.getLogger(__name__)

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# Imports
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# Standard library imports
import typing

# Bokeh imports
from .bases import Init, Property

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# Globals and constants
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__all__ = (
    "Any",
    "AnyRef"
)

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# General API
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class Any(Property[typing.Any]):
    """ Accept all values.

    The ``Any`` property does not do any validation or transformation.

    Args:
        default (obj or None, optional) :
            A default value for attributes created from this property to
            have (default: None)

        help (str or None, optional) :
            A documentation string for this property. It will be automatically
            used by the :ref:`bokeh.sphinxext.bokeh_prop` extension when
            generating Spinx documentation. (default: None)

    Example:

        .. code-block:: python

            >>> class AnyModel(HasProps):
            ...     prop = Any()
            ...

            >>> m = AnyModel()

            >>> m.prop = True

            >>> m.prop = 10

            >>> m.prop = 3.14

            >>> m.prop = "foo"

            >>> m.prop = [1, 2, 3]

    """

    # TODO: default should be explicitly defined by the user (i.e. intrinsic here)
    def __init__(self, default: Init[typing.Any] = None, help: str | None = None) -> None:
        super().__init__(default=default, help=help)

class AnyRef(Any):
    """ Accept all values and force reference discovery. """

    @property
    def has_ref(self) -> bool:
        return True

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# Dev API
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# Private API
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#-----------------------------------------------------------------------------
# Code
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