annotate_image.py

os.environ['GOOGLE_APPLICATION_CREDENTIALS'] = 'G:\My Drive\credential\your_credentials.json'
work_dir = 'C:/temp/2023Mar/Output/web'

from google.cloud import vision

def anotate_image(file_name):
    client = vision.ImageAnnotatorClient()
    with io.open(file_name, 'rb') as image_file:
        content = image_file.read() 
        image = vision.Image(content=content)

        # Perform label detection on the image file
        response = client.label_detection(image=image)
        labels = response.label_annotations
        return labels