Analyse the tone / emotion of a text with this beta IBM Watson service

ibm_watson_tone_analyser.py

import requests

creds = {
    "url": "https://gateway.watsonplatform.net/tone-analyzer-beta/api",
    "password": "your_password",
    "username": "your_username"
}

def get_tone(text):
    endpoint = "https://gateway.watsonplatform.net/tone-analyzer-beta/api/v3/tone"
    params = {
        "version": "2016-02-11"
    }
    text = {"text": text}
    headers = {'content-type': 'application/json'}
    resp = requests.post(endpoint, json=text, auth=(creds['username'], creds['password']), params=params, headers=headers)
    r = resp.json()
    return [(e['tone_name'], e['score']) for e in r['document_tone']['tone_categories'][0]['tones']]