This Python program connects to Google Vision API, to identify Images

google_vision.py

def google_vision():

    import io
    import os
    from google.cloud import vision
    from google.cloud.vision import types

    #https://cloud.google.com/vision/docs/auth
    os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = "Path to Application default credentials JSON ADC"

    client = vision.ImageAnnotatorClient()

    file_name = 'Image File Name'

    # Loads the image into memory
    with io.open(file_name, 'rb') as image_file:
        content = image_file.read()

    image = types.Image(content=content)

    response = client.label_detection(image=image)
    labels = response.label_annotations

    print('Labels:')
    for label in labels:
        print(label.description)

if __name__ == '__main__':
    google_vision()