import pandas as pd

df = pd.read_csv('AppleStore.csv', sep=",")
df.head()
print(df['cont_rating'])

while True:
    try:
        xvar = input("""Which X variable would you like to visualise?:
        0\tApp price
        1\tApp size
        2\tGenre
        3\tNumber of screenshots displayed in store
        4\tExit program.
        """)

        while xvar == 0:
            yvar = input("""Which Y variable would you like to visualise?:
                0\tUser rating
                1\tNumber of user ratings
                2\tContent rating
                3\tExit program.
                """)

                if yvar == 0:
                    [plot graph 1]
                    break

                if yvar == 1:
                    [plot graph 2]
                    break

                if yvar == 2:
                    [plot graph 3]
                    break

                if yvar == 3:
                    SystemExit
                    break

        while xvar == 1:
            yvar = input("""Which Y variable would you like to visualise?:
                0\tUser rating
                1\tNumber of user ratings
                2\tContent rating
                3\tExit program.
                """)

                if yvar == 0:
                    [plot graph 4]
                    break

                if yvar == 1:
                    [plot graph 5]
                    break

                if yvar == 2:
                    [plot graph 6]
                    break

                if yvar == 3:
                    SystemExit
                    break

        while xvar == 3:
            yvar = input("""Which Y variable would you like to visualise?:
                0\tUser rating
                1\tNumber of user ratings
                2\tContent rating
                3\tExit program.
                """)

                if yvar == 0:
                    [plot graph 7]
                    break

                if yvar == 1:
                    [plot graph 8]
                    break

                if yvar == 2:
                    [plot graph 9]
                    break

                if yvar == 3:
                    SystemExit
                    break

        while xvar == 4:
            SystemExit
            break

        else:
            print("No valid input received.")
            continue

    except ValueError:
        print("Not a valid unit. ")
        continue



# x variables: price, size_bytes, ipadSc_urls.num, prime_genre
# y variables: user_rating, cont_rating, rating_count_tot