my_entertament()
username = input("Enter username:")
print("Username is: " + username)
username = input("Enter username:")
print("Username is: " + username)
username = input ("Enter username:")
print("Username is: " +username)
def total_calc(bill_amount, tip_perc=10):
    total = bill_amount * (1 + 0.01 * tip_perc)
    total = round(total, 2)
    print(f"Please pay ${total}")