data_in = open('data_bigone.pickle', 'rb')
                            print('error begins')
                            data_dict = pickle.load(data_in)
                            print('error ends')


error begins
doing something with json_res: {'error': {'status': 422, 'code': 20105, 'description': 'Insufficient balance in account LTC'}}
doing something with json_res: {'error': {'status': 422, 'code': 20105, 'description': 'Insufficient balance in account LTC'}}
doing something with json_res: {'error': {'status': 422, 'code': 20105, 'description': 'Insufficient balance in account LTC'}}
doing something with json_res: {'error': {'status': 422, 'code': 20105, 'description': 'Insufficient balance in account 1ST'}}
doing something with json_res: {'error': {'status': 500, 'code': 10001, 'description': 'Internal Server Error'}}
error ends