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72fe611462
* update lower and upper
* fixup! Format Python code with psf/black push
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
25 lines
593 B
Python
25 lines
593 B
Python
def upper(word: str) -> str:
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"""
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Will convert the entire string to uppercase letters
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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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# converting to ascii value int value and checking to see if char is a lower letter
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# if it is a capital letter it is getting shift by 32 which makes it a capital case
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# letter
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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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