azuremlendpointsampleclient.py

azuremlendpointsampleclient.py

import urllib.request
import json
import os
import ssl
import base64

def allowSelfSignedHttps(allowed):
    # bypass the server certificate verification on client side
    if allowed and not os.environ.get('PYTHONHTTPSVERIFY', '') and getattr(ssl, '_create_unverified_context', None):
        ssl._create_default_https_context = ssl._create_unverified_context

allowSelfSignedHttps(True) # this line is needed if you use self-signed certificate in your scoring service.

# Request data goes here
data = {
    "Inputs": {
        "WebServiceInput0":
        [
            {
                'image': "data:image/png;base64,",
                'id': "0",
                'category': "space_wolf",
            },
        ],
    },
    "GlobalParameters": {
    }
}

# Save string of image file path below
img_filepath = "./test_images/squirrel_01.jpg"

# Create base64 encoded string
with open(img_filepath, "rb") as f:
    image_string = base64.b64encode(f.read()).decode("utf-8")
image_data = str(f"""data:image/png;base64,{image_string}""")
data['Inputs']['WebServiceInput0'][0]['image'] = image_data

body = str.encode(json.dumps(data))

url = 'http://<ENDPOINT IP ADDRESS>:80/api/v1/service/sq06densenetendpoint/score'
api_key = '<API KEY>' # Replace this with the API key for the web service
headers = {'Content-Type':'application/json', 'Authorization':('Bearer '+ api_key)}

req = urllib.request.Request(url, body, headers)

try:
    response = urllib.request.urlopen(req)

    result = response.read()
    print(result)
except urllib.error.HTTPError as error:
    print("The request failed with status code: " + str(error.code))

    # Print the headers - they include the requert ID and the timestamp, which are useful for debugging the failure
    print(error.info())
    print(json.loads(error.read().decode("utf8", 'ignore')))