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# Source code for astropy.vo.client.exceptions

    # Licensed under a 3-clause BSD style license - see LICENSE.rst
    """Exceptions related to Virtual Observatory (VO)."""
    from __future__ import absolute_import, division, print_function, unicode_literals

    __all__ = ['BaseVOError', 'VOSError', 'MissingCatalog', 'DuplicateCatalogName',
               'DuplicateCatalogURL', 'InvalidAccessURL', 'ConeSearchError']

    class BaseVOError(Exception):  # pragma: no cover
        """Base class for VO exceptions."""
        pass

    class VOSError(BaseVOError):  # pragma: no cover
        """General VO service exception."""
        pass

    class MissingCatalog(VOSError):  # pragma: no cover
        """VO catalog is missing."""
        pass

    class DuplicateCatalogName(VOSError):  # pragma: no cover
        """VO catalog of the same title already exists."""
        pass

    class DuplicateCatalogURL(VOSError):  # pragma: no cover
        """VO catalog of the same access URL already exists."""
        pass

    class InvalidAccessURL(VOSError):  # pragma: no cover
        """Invalid access URL."""
        pass

    class ConeSearchError(BaseVOError):  # pragma: no cover
        """General Cone Search exception."""
        pass