Source code for graphviz.exceptions

"""Commonly used exception classes."""

from .backend.execute import ExecutableNotFound, CalledProcessError

__all__ = ['RequiredArgumentError', 'FileExistsError',
           'UnknownSuffixWarning', 'FormatSuffixMismatchWarning',
           'ExecutableNotFound', 'CalledProcessError']


[docs]class RequiredArgumentError(TypeError): """:class:`TypeError` raised if a required argument is missing."""
[docs]class FileExistsError(FileExistsError): """:class:`FileNotFoundError` raised with ``raise_if_exists=True``."""
[docs]class UnknownSuffixWarning(RuntimeWarning): """:class:`RuntimeWarning` raised if the suffix of ``outfile`` is unknown and the given ``format`` is used instead."""
[docs]class FormatSuffixMismatchWarning(UserWarning): """:class:`UserWarning` raised if the suffix ``outfile`` does not match the given ``format``."""