'Handle a POST. Reads CSV data, converts to entities, and stores them.'

def post(self):

    self.response.headers['Content-Type'] = 'text/plain'
    (response, output) = self.Load(self.request.get(constants.KIND_PARAM), self.request.get(constants.CSV_PARAM))
    self.response.set_status(response)
    self.response.out.write(output)
