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* Updated Comments on upper.py * Update upper.py * Update upper.py --------- Co-authored-by: Christian Clauss <cclauss@me.com>
23 lines
532 B
Python
23 lines
532 B
Python
def upper(word: str) -> str:
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"""
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Convert an entire string to ASCII uppercase letters by looking for lowercase ASCII
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letters and subtracting 32 from their integer representation to get the uppercase
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letter.
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>>> upper("wow")
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'WOW'
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>>> upper("Hello")
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'HELLO'
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>>> upper("WHAT")
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'WHAT'
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>>> upper("wh[]32")
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'WH[]32'
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"""
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return "".join(chr(ord(char) - 32) if "a" <= char <= "z" else char for char in word)
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if __name__ == "__main__":
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from doctest import testmod
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testmod()
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