22 lines
551 B
Python
22 lines
551 B
Python
LETTERS = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
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'W', 'X', 'Y', 'Z']
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def get_letter_at_index(idx: int, capital: bool = False):
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if idx < 0 or idx > 25:
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raise AttributeError
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return LETTERS[idx] if capital else LETTERS[idx].lower()
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def get_index_of_letter(letter: str):
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if letter.upper() not in LETTERS:
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raise AttributeError
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return LETTERS.index(letter.upper())
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if __name__ == '__main__':
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print(get_letter_at_index(25, True))
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print(get_index_of_letter('ä'))
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