@property
def store_dataframe(self, dataframe):
    self.dfjson = dataframe.to_json()

@property
def load_dataframe(self):
    return pandas.read_json(self.json)
my_instance = MyModel()
my_instance.store_dataframe(df)
df = pd.DataFrame(np.random.randn(6, 4), index=dates, columns=list('ABCD'))
my_instance.store_dataframe(df)
my_instance.save()
new_df = my_instance.load_dataframe()
кадр данных pandas как поле в django