# Copyright 2021 The Chromium Authors # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. class UserError(Exception): """ This class is for "expected" errors, which should fail this invocation of the tool, contain an error message suitable for printing to the user, but shouldn't prompt a message telling the user to file a bug. """ class InternalError(Exception): """ This class is for exceptions which indicate a bug or deficiency in the tool, and which contain an error message suitable for printing to the user. Errors of this type will result in a bug link being shown to the user. """