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# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

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#

# http://www.apache.org/licenses/LICENSE-2.0

#

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# [START batch_list_tasks]

from __future__ import annotations

from collections.abc import Iterable

from google.cloud import batch_v1

def list_tasks(

project_id: str, region: str, job_name: str, group_name: str

) -> Iterable[batch_v1.Task]:

"""

Get a list of all jobs defined in given region.

Args:

project_id: project ID or project number of the Cloud project you want to use.

region: name of the region hosting the jobs.

job_name: name of the job which tasks you want to list.

group_name: name of the group of tasks. Usually it's `group0`.

Returns:

An iterable collection of Task objects.

"""

client = batch_v1.BatchServiceClient()

return client.list_tasks(

parent=f"projects/{project_id}/locations/{region}/jobs/{job_name}/taskGroups/{group_name}"

)

# [END batch_list_tasks]