8000 Add sample for standard library logging handler configuration (#1233) · johnmanong/python-docs-samples@53e782a · GitHub
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Add sample for standard library logging handler configuration (GoogleCloudPlatform#1233)
* Add sample for standard library logging handler configuration * Add handler.py to readme
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‎logging/cloud-client/README.rst

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$ python quickstart.py
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Handler
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+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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To run this sample:
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.. code-block:: bash
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$ python handler.py
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Snippets
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+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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‎logging/cloud-client/handler.py

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#!/usr/bin/env python
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# Copyright 2016 Google Inc. All Rights Reserved.
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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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def use_logging_handler():
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# [START logging_handler_setup]
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# Imports the Google Cloud client library
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import google.cloud.logging
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# Instantiates a client
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client = google.cloud.logging.Client()
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# Connects the logger to the root logging handler; by default this captures
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# all logs at INFO level and higher
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client.setup_logging()
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# [END logging_handler_setup]
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# [START logging_handler_usage]
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# Imports Python standard library logging
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import logging
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# The data to log
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text = 'Hello, world!'
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# Emits the data using the standard logging module
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logging.warn(text)
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# [END logging_handler_usage]
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print('Logged: {}'.format(text))
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if __name__ == '__main__':
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use_logging_handler()

‎logging/cloud-client/handler_test.py

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# Copyright 2016 Google Inc. All Rights Reserved.
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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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import handler
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def test_handler(capsys):
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handler.use_logging_handler()
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out, _ = capsys.readouterr()
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assert 'Logged' in out

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