code: def getDatasetByName(self, name):
          
          
          result = None
          for dataset in self.__datasets:
              datasetName = dataset.getName()
              if datasetName == name:
                  result = dataset
                  break
          return result
docs: Returns a Dataset Object by its name.
          Input
          -----
          name : dataset name to search
          
          Return
          ------
          A Dataset Object or None when the dataset is not found