def _calculate_progress(self, match):
    if not self.progress_expr:
      return safe_float(match.group(1))
    else:
      return self._eval_progress(match)
The no-op .item() method on booleans and numbers.
dataset/ETHPy150Open chriskiehl/Gooey/gooey/gui/processor.py/ProcessController._calculate_progress--crossover with--dataset/ETHPy150Open numba/numba/numba/targets/numbers.py/number_item_impl