Advanced Python list comprehension
- by Yuval A
Given two lists:
chars = ['ab', 'bc', 'ca']
words = ['abc', 'bca', 'dac', 'dbc', 'cba']
how can you use list comprehensions to generate a filtered list of words by the following condition: given that each word is of length n and chars is of length n as well, the filtered list should include only words that each i-th character is in the i string in words.
In this case, we should get ['abc', 'bca'] as a result.
(If this looks familiar to anyone, this was one of the questions in the previous Google code jam)