def product_import_tme(request):
    # /product/product_import_tme/

    token = '<your's token(Anonymous key:)>'
    app_secret = '<Application secret>'

    params = {
        'SymbolList[0]': '1N4007',
        'Country': 'PL',
        'Currency': 'PLN',
        'Language': 'PL',
    }

    response = api_call('Products/GetPrices', params, token, app_secret, True);
    response = json.loads(response)
    print response

def api_call(action, params, token, app_secret, show_header=False):
    api_url = u'https://api.tme.eu/' + action + '.json';
    params['Token'] = token;

    params = collections.OrderedDict(sorted(params.items()))

    encoded_params = urllib.urlencode(params, '')
    signature_base = 'POST' + '&' + urllib.quote(api_url, '') + '&' + urllib.quote(encoded_params, '')

    api_signature = base64.encodestring(hmac.new(app_secret, signature_base, hashlib.sha1).digest()).rstrip()
    params['ApiSignature'] = api_signature

    opts = {'http' :
               {
               'method' : 'POST',
               'header' : 'Content-type: application/x-www-form-urlencoded',
               'content' : urllib.urlencode(params)
               }
            }

    http_header = {
        "Content-type": "application/x-www-form-urlencoded",
        }
    # create your HTTP request
    req = urllib2.Request(api_url, urllib.urlencode(params), http_header)
    # submit your request
    res = urllib2.urlopen(req)
    html = res.read()
    return html

Create api_call.py