example_0.py

import json
from ibm_watson import NaturalLanguageUnderstandingV1
from ibm_cloud_sdk_core.authenticators import IAMAuthenticator
from ibm_watson.natural_language_understanding_v1 import Features, CategoriesOptions
import pandas as pd

def saveAsJSON(results, saveName):
    # create json file
    df = pd.DataFrame(results)
    jsonFile = df.to_json(orient = 'records')
    # export json file
    with open(saveName, 'w') as f:
        f.write(jsonFile)

authenticator = IAMAuthenticator('dvyhrBGP21qPssDUQ3AnRWvw0l3UdbyfmrWS_q64_I_q')
natural_language_understanding = NaturalLanguageUnderstandingV1(
    version='2021-08-01',
    authenticator=authenticator
)

natural_language_understanding.set_service_url('https://api.us-south.natural-language-understanding.watson.cloud.ibm.com/instances/513c3276-1ab3-4452-8af8-8ea8b4e31e51')

response = natural_language_understanding.analyze(
    url='https://datagovernance.com/the-data-governance-basics/data-governance-glossary/',
    features=Features(categories=CategoriesOptions(limit=3))).get_result()

print(json.dumps(response, indent=2))
# saveAsJSON(response, 'ibm_eg_0_test_0')