Send data to Centrifuge as JSON (coming soon)

centrifuge_api_json.py

# coding: utf-8
try:
    from urllib.request import urlopen, Request
except ImportError:
    from urllib2 import urlopen, Request

try:
    from urllib import urlencode
except ImportError:
    # python 3
    # noinspection PyUnresolvedReferences
    from urllib.parse import urlencode

try:
    import urllib.parse as urlparse
except ImportError:
    import urlparse

import six
import hmac
import json

data = json.dumps({
    "data": encoded_data,
    "sign": sign
})
req = Request(url, data, {'Content-Type': 'application/json'})
try:
    response = urlopen(
        req,
        timeout=self.timeout
    )
except Exception as e:
    return None, e
else:
    data = response.read()
    result = json.loads(data.decode('utf-8'))
    return result, None