"""
.. module:: Exceptions
:synopsis: Custom errors and warnings
.. moduleauthor:: Marco Melis <marco.melis@unica.it>
"""
__all__ = ['NotFittedError']
[docs]class NotFittedError(ValueError, AttributeError):
"""Exception to raise if the object is used before training.
This class inherits from both ValueError and AttributeError.
Examples
--------
>>> from secml.ml.classifiers import CClassifierSVM
>>> from secml.array import CArray
>>> from secml.core.exceptions import NotFittedError
>>> try:
... CClassifierSVM().predict(CArray([[1, 2]]))
... except NotFittedError as e:
... print(repr(e))
... # doctest: +NORMALIZE_WHITESPACE +ELLIPSIS
NotFittedError('this `CClassifierSVM` is not trained. Call `.fit()` first.',)
"""
pass