bing-vision-api-submit-file.py

#!/usr/bin/env python

import httplib, urllib
import argparse
import json
import os


def analyseImages(fileStream):
    """
    :param fileStream: the 'file' array.
    :return: the JSON object.
    """
    # Request headers
    headers = {
        'Content-Type': 'application/octet-stream',
        'Ocp-Apim-Subscription-Key': os.environ.get('BING_VISION_API_KEY'),
    }

    # Request parameters
    params = urllib.urlencode({
        'visualFeatures': 'Categories,Tags,Description,Faces,Color',
        'details': 'Celebrities',
    })

    # Analyse the photo.
    data = None
    try:
        conn = httplib.HTTPSConnection('api.projectoxford.ai')
        conn.request("POST", "/vision/v1.0/analyze?%s" % params,
                     fileStream,
                     headers)
        response = conn.getresponse()
        data = response.read()

        conn.close()
    except Exception as e:
        print("[Errno {0}] {1}".format(e.errno, e.strerror))
    finally:
        return data


# /////////////////////////////////////////////////////////////////////////////
# Plain Codes /////////////////////////////////////////////////////////////////

# Parse arguments.
argParser = argparse.ArgumentParser(description='Microsoft Vision APIs.')
argParser.add_argument('files',
                       metavar='FILENAME',
                       type=argparse.FileType('r'),
                       nargs='+',
                       help='The photo files.')
args = argParser.parse_args()

# Bing Keys.
BING_VISION_API_KEY = os.environ.get('BING_VISION_API_KEY')
BING_FACE_API_KEY = os.environ.get('BING_FACE_API_KEY')
BING_EMOTION_API_KEY = os.environ.get('BING_EMOTION_API_KEY')

# Extract files.
files = args.files

for f in files:
    d = json.loads(analyseImages(f))

    print ""
    print "%s ==>" % f.name
    print json.dumps(d,
                     separators=(',', ':'),
                     indent=4,
                     sort_keys=True)