Your mission

Implement by_length, which returns the words of a list ordered from shortest to longest.

See it in action

by_length(["kettle", "on", "tea", "mug", "a"])

['a', 'on', 'tea', 'mug', 'kettle']

by_length(["dune", "", "ox", "", "fern"])

['', '', 'ox', 'dune', 'fern']

by_length([])

[]

Your checklist

• words holds strings that may contain spaces, symbols and accented letters. It can be empty and can hold duplicates and empty strings.
• Return a new list with every word of words, ordered by length (number of characters), shortest first.
• Words of equal length keep their relative order from words.
• Do not modify words.

Your mission

Implement by_length, which returns the words of a list ordered from shortest to longest.

See it in action

by_length(["kettle", "on", "tea", "mug", "a"])

['a', 'on', 'tea', 'mug', 'kettle']

by_length(["dune", "", "ox", "", "fern"])

['', '', 'ox', 'dune', 'fern']

by_length([])

[]

Your checklist

• words holds strings that may contain spaces, symbols and accented letters. It can be empty and can hold duplicates and empty strings.
• Return a new list with every word of words, ordered by length (number of characters), shortest first.
• Words of equal length keep their relative order from words.
• Do not modify words.