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#!/usr/bin/env python
# Copyright 2016 Google Inc. All Rights Reserved.
#
# 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.
def run_quickstart():
# [START spanner_quickstart]
# Imports the Google Cloud Client Library.
from google.cloud import spanner
# Instantiate a client.
spanner_client = spanner.Client()
# Your Cloud Spanner instance ID.
instance_id = 'my-instance-id'
# Get a Cloud Spanner instance by ID.
instance = spanner_client.instance(instance_id)
# Your Cloud Spanner database ID.
database_id = 'my-database-id'
# Get a Cloud Spanner database by ID.
database = instance.database(database_id)
# Execute a simple SQL statement.
with database.snapshot() as snapshot:
results = snapshot.execute_sql('SELECT 1')
for row in results:
print(row)
# [END spanner_quickstart]
if __name__ == '__main__':
run_quickstart()
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