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list_datasets_projects.py
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#!/usr/bin/env python
# Copyright 2015, Google, Inc.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Command-line application to list all projects and datasets in BigQuery.
This sample is used on this page:
https://cloud.google.com/bigquery/docs/managing_jobs_datasets_projects
For more information, see the README.rst.
"""
import argparse
from pprint import pprint
import googleapiclient.discovery
from six.moves.urllib.error import HTTPError
# [START list_datasets]
def list_datasets(bigquery, project):
try:
datasets = bigquery.datasets()
list_reply = datasets.list(projectId=project).execute()
print('Dataset list:')
pprint(list_reply)
except HTTPError as err:
print('Error in list_datasets: %s' % err.content)
raise err
# [END list_datasets]
# [START list_projects]
def list_projects(bigquery):
try:
projects = bigquery.projects()
list_reply = projects.list().execute()
print('Project list:')
pprint(list_reply)
except HTTPError as err:
print('Error in list_projects: %s' % err.content)
raise err
# [END list_projects]
def main(project_id):
# Construct the service object for interacting with the BigQuery API.
bigquery = googleapiclient.discovery.build('bigquery', 'v2')
list_datasets(bigquery, project_id)
list_projects(bigquery)
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument('project_id', help='the project id to list.')
args = parser.parse_args()
main(args.project_id)