def set_pos(self, pos):
        self.pos = pos
        if pos is not None and self.typ is not None:
            self.typ._v_pos = pos
        return self
For a market order, True.
dataset/ETHPy150Open pydata/pandas/pandas/io/pytables.py/IndexCol.set_pos--crossover with--dataset/ETHPy150Open quantopian/zipline/zipline/finance/order.py/Order.triggered