34 lines
906 B
Python
34 lines
906 B
Python
def extract_letters(words: list[str]) -> set[str]:
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"""Extracts unique letters from a list of words
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:param words: list of leafs
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:return: set of letters
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:example:
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>>> leafs = ["a", "a*k"]
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>>> extract_letters(leafs) == {'a', 'k'}
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True
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"""
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letters = set()
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for word in words:
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for c in word:
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if c.isalpha():
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letters.add(c)
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return letters
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def eval_words(words: list[str], values: dict[str, int]) -> dict[str, int]:
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"""Evaluate words replacing letters with values
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:param words: list of words
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:param values: Dictionary of letters:value
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:return: Dictionary of evaluated words from generated values
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:example:
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>>> leafs = ["a", "a*k"]
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>>> generated_values = {"a":2, "k":3}
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>>> eval_words(leafs, generated_values)
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{'a': 2, 'a*k': 6}
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"""
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return {word: eval(word, values) for word in words}
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