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title.py
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defto_title_case(word: str) ->str:
"""
Converts a string to capitalized case, preserving the input as is
>>> to_title_case("Aakash")
'Aakash'
>>> to_title_case("aakash")
'Aakash'
>>> to_title_case("AAKASH")
'Aakash'
>>> to_title_case("aAkAsH")
'Aakash'
"""
"""
Convert the first character to uppercase if it's lowercase
"""
if"a"<=word[0] <="z":
word=chr(ord(word[0]) -32) +word[1:]
"""
Convert the remaining characters to lowercase if they are uppercase
"""
foriinrange(1, len(word)):
if"A"<=word[i] <="Z":
word=word[:i] +chr(ord(word[i]) +32) +word[i+1 :]
returnword
defsentence_to_title_case(input_str: str) ->str:
"""
Converts a string to title case, preserving the input as is
>>> sentence_to_title_case("Aakash Giri")
'Aakash Giri'
>>> sentence_to_title_case("aakash giri")
'Aakash Giri'
>>> sentence_to_title_case("AAKASH GIRI")
'Aakash Giri'
>>> sentence_to_title_case("aAkAsH gIrI")
'Aakash Giri'
"""
return" ".join(to_title_case(word) forwordininput_str.split())
if__name__=="__main__":
fromdoctestimporttestmod
testmod()
