code: def get_resample_data(self):
          
          if self.data is not None:
              if self._pvpc_mean_daily is None:
                  self._pvpc_mean_daily = self.data['data'].resample('D').mean()
              if self._pvpc_mean_monthly is None:
                  self._pvpc_mean_monthly = self.data['data'].resample('MS').mean()
          return self._pvpc_mean_daily, self._pvpc_mean_monthly
docs: Obtiene los dataframes de los datos de PVPC con resampling diario y mensual.