/lib/python3.8/site-packages/setuptools/ Current File: //lib/python3.8/site-packages/setuptools/_deprecation_warning.py

class SetuptoolsDeprecationWarning(Warning):
    """
    Base class for warning deprecations in ``setuptools``

    This class is not derived from ``DeprecationWarning``, and as such is
    visible by default.
    """