exercism.org/python/little-sisters-vocab/strings.py

55 lines
1.6 KiB
Python

"""Functions for creating, transforming, and adding prefixes to strings."""
def add_prefix_un(word):
"""Take the given word and add the 'un' prefix.
:param word: str - containing the root word.
:return: str - of root word prepended with 'un'.
"""
pass
def make_word_groups(vocab_words):
"""Transform a list containing a prefix and words into a string with the prefix followed by the words with prefix prepended.
:param vocab_words: list - of vocabulary words with prefix in first index.
:return: str - of prefix followed by vocabulary words with
prefix applied.
This function takes a `vocab_words` list and returns a string
with the prefix and the words with prefix applied, separated
by ' :: '.
For example: list('en', 'close', 'joy', 'lighten'),
produces the following string: 'en :: enclose :: enjoy :: enlighten'.
"""
pass
def remove_suffix_ness(word):
"""Remove the suffix from the word while keeping spelling in mind.
:param word: str - of word to remove suffix from.
:return: str - of word with suffix removed & spelling adjusted.
For example: "heaviness" becomes "heavy", but "sadness" becomes "sad".
"""
pass
def adjective_to_verb(sentence, index):
"""Change the adjective within the sentence to a verb.
:param sentence: str - that uses the word in sentence.
:param index: int - index of the word to remove and transform.
:return: str - word that changes the extracted adjective to a verb.
For example, ("It got dark as the sun set.", 2) becomes "darken".
"""
pass