# cars = pd.read_csv('Car_Prices_Poland_Kaggle.csv')
# cars_normalized = normalize_dataset(cars)
#
# # cars[["mark", "price"]].groupby("mark").mean().plot(kind="bar")
# cars["mark"].value_counts().plot(kind="bar")
#
# print(cars.describe(include='all'))
# print(cars["price"].value_counts())
#
# divide_dataset(cars)