text-analysis

text-analysis

Overview

This function provides an indication of the sentiment of the provided text.

See TextBlob sentiment analysis engine for more details.

It uses the python39 function runtime .

handler.py - Javscript source code for the function

requirements.txt - Dependencies for the function

k8s/function.yaml - Function configuration for the function

Usage

Post the content as json text:

{"text": "I hate this product. It is rubbish.  Throw it in the garbage." }

Returns

{
    "polarity": -0.8,
    "subjectivity": 0.9
}

polarity: float between -1 and 1 indicating the degree of negative or positive sentiment.

subjectivity: float between 0 and 1 indicating the degree of subjectivity of the text.

Deploy

The k8s directory contains the yaml file with the Function configuration.

Apply the configuration as follows:

• Set up environment variables

  • OSX

    export NS={your-namespace}

  • Windows PowerShell

    $NS={your-namespace}

kubectl apply -n $NS -f k8s/function.yaml

Verify

The API is available within the namespace in the Kyma cluster via the URL

http://content-moderation

Send a POST request with the payload described above in Usage