8000 Merge pull request #1270 from GoogleCloudPlatform/tswast-simple-app · AbdoShalaby/python-docs-samples@278afe6 · GitHub
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Merge pull request GoogleCloudPlatform#1270 from GoogleCloudPlatform/tswast-simple-app
BigQuery: rewrite simple app tutorial.
2 parents 5c4426c + 1712960 commit 278afe6

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-12
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‎bigquery/cloud-client/requirements.txt

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# [START bigquery_simple_app_pkgs]
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google-cloud-bigquery==0.28.0
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# [END bigquery_simple_app_pkgs]
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google-auth-oauthlib==0.2.0
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pytz==2017.3

‎bigquery/cloud-client/simple_app.py

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"""Simple application that performs a query with BigQuery."""
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# [START all]
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# [START create_client]
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# [START bigquery_simple_app_deps]
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from google.cloud import bigquery
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# [END bigquery_simple_app_deps]
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def query_shakespeare():
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def query_stackoverflow():
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# [START create_client]
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client = bigquery.Client()
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# [END create_client]
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# [START run_query]
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query_job = client.query("""
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#standardSQL
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SELECT corpus AS title, COUNT(*) AS unique_words
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FROM `bigquery-public-data.samples.shakespeare`
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GROUP BY title
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ORDER BY unique_words DESC
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SELECT
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CONCAT(
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'https://stackoverflow.com/questions/',
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CAST(id as STRING)) as url,
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view_count
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FROM `bigquery-public-data.stackoverflow.posts_questions`
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WHERE tags like '%google-bigquery%'
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ORDER BY view_count DESC
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LIMIT 10""")
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results = query_job.result() # Waits for job to complete.
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# [END run_query]
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# [START print_results]
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for row in results:
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print("{}: {}".format(row.title, row.unique_words))
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print("{} : {} views".format(row.url, row.view_count))
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# [END print_results]
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if __name__ == '__main__':
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query_shakespeare()
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query_stackoverflow()
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# [END all]

‎bigquery/cloud-client/simple_app_test.py

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import simple_app
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def test_query_shakespeare(capsys):
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simple_app.query_shakespeare()
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def test_query_stackoverflow(capsys):
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simple_app.query_stackoverflow()
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out, _ = capsys.readouterr()
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assert 'hamlet' in out
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assert 'views' in out

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