---------------------------------------------------------------------------NameError Traceback (most recent call last)
<ipython-input-2-50d730723f49> in <module>()----> 1df=rd.get_price('CSI300.INDX','2005-01-01','2017-07-01').reset_index()[['OpeningPx','ClosingPx']]NameError: name 'rd' is not defined