How should write a command for frequency?

[Raselrameda]

How should write a command for frequency?

_Frequency of different number of doors (2, 3, 4, and 5)
_Frequency of different fuel types (Petrol, Diesel, CNG)

[Larz60+]

what have you tried so far?
show code attempts and associated errors.
Don't forget to use BBcode tags

[deanhystad]

Start by defining "frequency". If there are 27 cars and 9 of them have 2 doors, what is the frequency of 2 doors? If 9 of them are diesel, what is the frequency of diesel. How did you arrive at your numbers. Can you write a Python program that mimics your logic?