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Google Cloud Natural Language Tutorial Python Samples
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.. image:: https://gstatic.com/cloudssh/images/open-btn.png
   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=language/tutorial/README.rst


This directory contains samples for Google Cloud Natural Language Tutorial. The `Google Cloud Natural Language API`_ provides natural language understanding technologies to developers, including sentiment analysis, entity recognition, and syntax analysis. This API is part of the larger Cloud Machine Learning API.




.. _Google Cloud Natural Language Tutorial: https://cloud.google.com/natural-language/docs/ 

Setup
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Authentication
++++++++++++++

This sample requires you to have authentication setup. Refer to the
`Authentication Getting Started Guide`_ for instructions on setting up
credentials for applications.

.. _Authentication Getting Started Guide:
    https://cloud.google.com/docs/authentication/getting-started

Install Dependencies
++++++++++++++++++++

#. Install `pip`_ and `virtualenv`_ if you do not already have them. You may want to refer to the `Python Development Environment Setup Guide`_ for Google Cloud Platform for instructions.

 .. _Python Development Environment Setup Guide:
     https://cloud.google.com/python/setup

#. Create a virtualenv. Samples are compatible with Python 2.7 and 3.4+.

    .. code-block:: bash

        $ virtualenv env
        $ source env/bin/activate

#. Install the dependencies needed to run the samples.

    .. code-block:: bash

        $ pip install -r requirements.txt

.. _pip: https://pip.pypa.io/
.. _virtualenv: https://virtualenv.pypa.io/

Samples
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Language tutorial
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

.. image:: https://gstatic.com/cloudssh/images/open-btn.png
   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=language/tutorial/tutorial.py;language/tutorial/README.rst




To run this sample:

.. code-block:: bash

    $ python tutorial.py

    usage: tutorial.py [-h] movie_review_filename

    positional arguments:
      movie_review_filename
                            The filename of the movie review you'd like to
                            analyze.

    optional arguments:
      -h, --help            show this help message and exit





.. _Google Cloud SDK: https://cloud.google.com/sdk/