parameters: (self, fold)
return_statement: return self._fold_curves[fold]
docstring: :param fold:
          :return: fold learning curve (test scores on every eval_period iteration)
function: def get_fold_curve(self, fold):
          """
  
          :param fold:
          :return: fold learning curve (test scores on every eval_period iteration)
          """
          return self._fold_curves[fold]
function_tokens: def get_fold_curve ( self , fold ) : return self . _fold_curves [ fold ]