def get_row(self, idx):
	while idx is not len(self.rows):
	    self.parse_next_row()
	return self.rows[idx]
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/guppy-0.1.10/guppy/heapy/Part.py/Stat.get_row/operator `>=` -> `is not`