60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
"""Functions for creating, transforming, and adding prefixes to strings."""
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def add_prefix_un(word):
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"""Take the given word and add the 'un' prefix.
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:param word: str - containing the root word.
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:return: str - of root word prepended with 'un'.
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"""
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return "un" + word
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def make_word_groups(vocab_words):
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"""Transform a list containing a prefix and words into a string with the prefix followed by the words with prefix prepended.
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:param vocab_words: list - of vocabulary words with prefix in first index.
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:return: str - of prefix followed by vocabulary words with
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prefix applied.
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This function takes a `vocab_words` list and returns a string
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with the prefix and the words with prefix applied, separated
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by ' :: '.
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For example: list('en', 'close', 'joy', 'lighten'),
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produces the following string: 'en :: enclose :: enjoy :: enlighten'.
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"""
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result: str = vocab_words[0]
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for word in vocab_words[1:]:
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result += " :: " + vocab_words[0] + word
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return result
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def remove_suffix_ness(word):
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"""Remove the suffix from the word while keeping spelling in mind.
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:param word: str - of word to remove suffix from.
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:return: str - of word with suffix removed & spelling adjusted.
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For example: "heaviness" becomes "heavy", but "sadness" becomes "sad".
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"""
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new_word: str = word[: len(word) - 4]
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match new_word[-1]:
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case "i":
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return new_word[: len(new_word) - 1] + "y"
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case _:
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return new_word
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def adjective_to_verb(sentence, index):
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"""Change the adjective within the sentence to a verb.
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:param sentence: str - that uses the word in sentence.
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:param index: int - index of the word to remove and transform.
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:return: str - word that changes the extracted adjective to a verb.
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For example, ("It got dark as the sun set.", 2) becomes "darken".
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"""
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word_to_transform: str = sentence.split(" ")[index]
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return word_to_transform.strip(".,!?") + "en"
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