for (nominal, there), actual in zip(pending, actuals):
overwriting_info = fdmap.get(nominal)
if overwriting_info is not None: os.close(overwriting_info[0])
for (nominal, there), actual in zip(pending, actuals):
overwriting_info = fdmap.get(nominal)
if overwriting_info is not None: os.close(overwriting_info[0])