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58 lines
1.3 KiB
Python
58 lines
1.3 KiB
Python
def to_title_case(word: str) -> str:
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"""
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Converts a string to capitalized case, preserving the input as is
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>>> to_title_case("Aakash")
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'Aakash'
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>>> to_title_case("aakash")
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'Aakash'
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>>> to_title_case("AAKASH")
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'Aakash'
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>>> to_title_case("aAkAsH")
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'Aakash'
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"""
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"""
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Convert the first character to uppercase if it's lowercase
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"""
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if "a" <= word[0] <= "z":
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word = chr(ord(word[0]) - 32) + word[1:]
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"""
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Convert the remaining characters to lowercase if they are uppercase
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"""
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for i in range(1, len(word)):
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if "A" <= word[i] <= "Z":
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word = word[:i] + chr(ord(word[i]) + 32) + word[i + 1 :]
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return word
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def sentence_to_title_case(input_str: str) -> str:
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"""
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Converts a string to title case, preserving the input as is
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>>> sentence_to_title_case("Aakash Giri")
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'Aakash Giri'
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>>> sentence_to_title_case("aakash giri")
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'Aakash Giri'
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>>> sentence_to_title_case("AAKASH GIRI")
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'Aakash Giri'
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>>> sentence_to_title_case("aAkAsH gIrI")
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'Aakash Giri'
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"""
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return " ".join(to_title_case(word) for word in input_str.split())
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if __name__ == "__main__":
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from doctest import testmod
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testmod()
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