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refactor: reorganize quickstart sample into a modular structure with a runner script and snippet class
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‎packages/google-cloud-spanner-dbapi-driver/samples/quickstart.py‎

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‎packages/google-cloud-spanner-dbapi-driver/samples/runner.py‎

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# Copyright 2026 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from snippets.quickstart import Quickstart
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connection_string = (
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"projects/my-project/instances/my-instance/databases/my-database"
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"?autoConfigEmulator=true"
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)
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Quickstart.run(connection_string)

‎packages/google-cloud-spanner-dbapi-driver/samples/snippets/__init__.py‎

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‎packages/google-cloud-spanner-dbapi-driver/samples/snippets/quickstart.py‎

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# Copyright 2026 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from google.cloud.spanner_driver import connect
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class Quickstart:
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def run(connection_string: str):
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with connect(connection_string) as connection:
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with connection.cursor() as cursor:
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cursor.execute("SELECT 'Hello World' as Message")
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row = cursor.fetchone()
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print(f"Greeting from Spanner: {row[0]}")
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