Source code for astropy.utils.exceptions
# Licensed under a 3-clause BSD style license - see LICENSE.rst
This module contains errors/exceptions and warnings of general use for
astropy. Exceptions that are specific to a given subpackage should *not* be
here, but rather in the particular subpackage.
# TODO: deprecate these. This cannot be trivially done with
# astropy.utils.decorators.deprecate, since that module needs the exceptions
# here, leading to circular import problems.
from erfa import ErfaError, ErfaWarning # noqa
__all__ = [
The base warning class from which all Astropy warnings should inherit.
Any warning inheriting from this class is handled by the Astropy logger.
[docs]class AstropyUserWarning(UserWarning, AstropyWarning):
The primary warning class for Astropy.
Use this if you do not need a specific sub-class.
A warning class to indicate a deprecated feature.
[docs]class AstropyPendingDeprecationWarning(PendingDeprecationWarning, AstropyWarning):
A warning class to indicate a soon-to-be deprecated feature.
A warning class indicating a change in astropy that is incompatible
with previous versions.
The suggested procedure is to issue this warning for the version in
which the change occurs, and remove it for all following versions.
A warning class indicating a representation name was already registered
"""Special keyword value.
This class may be used as the default value assigned to a
deprecated keyword in order to check if it has been given a user
NoValue = _NoValue()