qteasy/history.py
def to_hdf(self):
        """ save a HistoryPanel object to hdf file

        :return:
        """
        raise NotImplementedError
 save a HistoryPanel object to hdf file

        :return:
        
save a HistoryPanel object to hdf file
save a HistoryPanel object to hdf file
def to_hdf(self):
        raise NotImplementedError
def to_hdf ( self ) : raise NotImplementedError
save a HistoryPanel object to hdf file
save a HistoryPanel object to hdf file
""" save a HistoryPanel object to hdf file

        :return:
        """
None
self