



"""simple docstring"""






def 	snake_case_  (				A_ :		str,    A_ :		str						):


       '''simple docstring'''





       def get_matched_characters(A_ :		str,    A_ :		str						) -> str:
              _lowerCamelCase						:    Any         =			[]
              _lowerCamelCase						:    str         =			min(len(_stra						),    len(_stra						)						) // 2
              for i, l in enumerate(_stra						):
                     _lowerCamelCase						:    Tuple         =			int(max(0,    i - limit						)						)
                     _lowerCamelCase						:    Tuple         =			int(min(i + limit + 1,    len(_stra						)						)						)
                     if l in _stra[left:right]:
                            matched.append(A_						)
                            _lowerCamelCase						:    Any         =			F'''{_stra[0:_stra.index(A_						)]} {_stra[_stra.index(A_						) + 1:]}'''

              return "".join(A_						)

       # matching characters
       _lowerCamelCase						:    Any         =			get_matched_characters(A_,    A_						)
       _lowerCamelCase						:    Tuple         =			get_matched_characters(A_,    A_						)
       _lowerCamelCase						:    Dict         =			len(A_						)

       # transposition
       _lowerCamelCase						:    List[str]         =			(
           len([(ca, ca) for ca, ca in zip(A_,    A_						) if ca != ca]						) // 2
       )

       if not match_count:
              _lowerCamelCase						:    List[str]         =			0.0
       else:
              _lowerCamelCase						:    str         =			(
                  1
                  / 3
                  * (
                      match_count / len(A_						)
                      + match_count / len(A_						)
                      + (match_count - transpositions) / match_count
                  )
              )

       # common prefix up to 4 characters
       _lowerCamelCase						:    Any         =			0
       for ca, ca in zip(stra[:4],    stra[:4]						):
              if ca == ca:
                     prefix_len += 1
              else:
                     break

       return jaro + 0.1 * prefix_len * (1 - jaro)


if __name__ == "__main__":
   import doctest

   doctest.testmod()
   print(jaro_winkler('''hello''', '''world'''))







"""simple docstring"""






import math






def 	snake_case_  (				A_ :		int						):


       '''simple docstring'''





       return math.sqrt(A_						) * math.sqrt(A_						) == num






def 	snake_case_  (				A_ :		int						):


       '''simple docstring'''





       _lowerCamelCase						:    Dict         =			0
       _lowerCamelCase						:    Tuple         =			n
       while left <= right:
              _lowerCamelCase						:    List[str]         =			(left + right) // 2
              if mid**2 == n:
                     return True
              elif mid**2 > n:
                     _lowerCamelCase						:    int         =			mid - 1
              else:
                     _lowerCamelCase						:    Optional[Any]         =			mid + 1
       return False


if __name__ == "__main__":
   import doctest

   doctest.testmod()


