code: def _get(self, path):
          
          url = self._get_url(path)
          try:
              response = urllib2.urlopen(url)
          except Exception as err:
              self.log.error("%s: %s", url, err)
              return False
  
          try:
              doc = json.load(response)
          except (TypeError, ValueError):
              self.log.error("Unable to parse response from Mesos as a"
                             " json object")
              return False
  
          return doc
docs: Execute a Mesos API call.