Count a Few Words X61892
Given a tuple of strings, how many of them have exactly three times the letter ’o’? Write a function count3o(t) that receives a tuple t, made up of arbitrary strings, and returns the quantity of strings in the tuple that have exactly three occurrences of the lowercase vowel ’o’.
Observation
Solutions employing the method str.count() may be accepted but will not receive the maximum grade.
Sample session
>>> count3o( ('Oh! oh! oh!', 'Noooo!') )+1234 1234 >>> count3o( ('Hohoho', 'Oh! oh! oh!', 'good food', 'our Boolean value', 'How do we know?') ) 3
Information
- Author
- José Luis Balcázar
- Language
- English
- Official solutions
- Python
- User solutions
- Python