Set Up Guide

1. Set up a project in google cloud using GCP console

   1. Create a new project
   2. Enable Google NL API
   3. Create a service account
   4. Download a private key as JSON

   More infomation about GCP project https://cloud.google.com/resource-manager/docs/creating-managing-projects

2. Open Terminal and set the environment variable GOOGLE_APPLICATION_CREDENTIALS to downloaded JSON file's path.

   For Linux or Macexport GOOGLE_APPLICATION_CREDENTIALS="[PATH]"

   For Windows env:GOOGLE_APPLICATION_CREDENTIALS="[PATH]"

   Change [PATH] with JSON file's location

3. Install Pre-req libraries pip install google-cloud-language sometimes more based on other installed libraries.

4. Run the sample.py in python environment opened from the terminal of step 2

Sentiment analysis of a txt file

Use bellow mentioned code to get the sentiment score of a txt file

python sentiment-analysis.py positive-sample.txt