# --------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# --------------------------------------------------------------------------------------------


class CreateTasksErrorException(Exception):
    """ Aggregate Exception containing details for any failures from a task add operation.

    :param str message: Error message describing exit reason
    :param [~TaskAddParameter] pending_tasks: List of tasks remaining to be submitted.
    :param [~TaskAddResult] failure_tasks: List of tasks which failed to add
    :param [~Exception] errors: List of unknown errors forcing early termination
    """
    def __init__(self, pending_tasks=None, failure_tasks=None, errors=None):
        self.pending_tasks = list(pending_tasks)
        self.failure_tasks = list(failure_tasks)
        self.errors = list(errors)
        if failure_tasks and errors:
            self.message = \
                "Multiple errors encountered. Check the `failure_tasks` and " \
                "`errors` properties for additional details."
        elif errors:
            if len(errors) > 1:
                self.message = \
                    "Multiple errors occurred when submitting add_collection " \
                    "requests. Check the `errors` property for the inner " \
                    "exceptions."
            else:
                self.message = errors[0].message
        elif failure_tasks:
            if len(failure_tasks) > 1:
                self.message = \
                    "Multiple client side errors occured when adding the " \
                    "tasks. Check the `failure_tasks` property for details on" \
                    " these tasks."
            else:
                result = failure_tasks[0]
                self.message = \
                    "Task with id `%s` failed due to client error - %s::%s" % \
                    (result.task_id, result.error.code, result.error.message)
        super(CreateTasksErrorException, self).__init__(self.message)

# --------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# --------------------------------------------------------------------------------------------


class CreateTasksErrorException(Exception):
    """ Aggregate Exception containing details for any failures from a task add operation.

    :param str message: Error message describing exit reason
    :param [~TaskAddParameter] pending_tasks: List of tasks remaining to be submitted.
    :param [~TaskAddResult] failure_tasks: List of tasks which failed to add
    :param [~Exception] errors: List of unknown errors forcing early termination
    """
    def __init__(self, pending_tasks=None, failure_tasks=None, errors=None):
        self.pending_tasks = list(pending_tasks)
        self.failure_tasks = list(failure_tasks)
        self.errors = list(errors)
        if failure_tasks and errors:
            self.message = \
                "Multiple errors encountered. Check the `failure_tasks` and " \
                "`errors` properties for additional details."
        elif errors:
            if len(errors) > 1:
                self.message = \
                    "Multiple errors occurred when submitting add_collection " \
                    "requests. Check the `errors` property for the inner " \
                    "exceptions."
            else:
                self.message = str(errors[0])
        elif failure_tasks:
            if len(failure_tasks) > 1:
                self.message = \
                    "Multiple client side errors occurred when adding the " \
                    "tasks. Check the `failure_tasks` property for details on" \
                    " these tasks."
            else:
                result = failure_tasks[0]
                self.message = \
                    "Task with id `%s` failed due to client error - %s::%s" % \
                    (result.task_id, result.error.code, result.error.message)
        super(CreateTasksErrorException, self).__init__(self.message)

Fix incorrect parsing of message from Exception (#20534)