code: def clean_base_uri(url):
          
          if url is None:
              return url
          if not '//' in url:
              url = 'https://' + url
  
          ret = url[:url.find('/', url.find('//') + 2) + 1] or url
          assert '.' in url, "<%s> is not a proper base_uri" % ret
  
          if not ret.endswith('/'):
              ret += '/'
          return ret
docs: This will clean up the url so that it is in the form:
              https://<SUB_DOMAIN>.eagleeyenetworks.com/
          :param url: str of the url
          :return: str of the clean base url