docs: def delete(self, dataset):
          """The method is deleting dataset by it's id"""
  
          url = self._get_url('/api/1.0/meta/dataset/{}/delete'.format(dataset))
  
          json_data = ''
          binary_data = json_data.encode()
  
          headers = self._get_request_headers()
          req = urllib.request.Request(url, binary_data, headers)
          resp = urllib.request.urlopen(req)   
          str_response = resp.read().decode('utf-8')
          if str_response != '"successful"' or resp.status < 200 or resp.status >= 300:
              msg = 'Dataset has not been deleted, because of the following error(s): {}'.format(str_response)
              raise ValueError(msg)