code: def generation_dispatchable(self):
          
          try:
              return self._generation_dispatchable.loc[[self.timeindex], :]
          except:
              return self._generation_dispatchable.loc[self.timeindex, :]
docs: Get generation time series of dispatchable generators (only active
          power)
  
          Returns
          -------
          :pandas:`pandas.DataFrame<dataframe>`
              See class definition for details.