






def       lowercase__	(					A_:						Optional[int]		)	->				str:







       """simple docstring"""






       if isinstance(_SCREAMING_SNAKE_CASE  ,      _SCREAMING_SNAKE_CASE		):
              raise TypeError("""\'float\' object cannot be interpreted as an integer"""		)
       if isinstance(_SCREAMING_SNAKE_CASE  ,      _SCREAMING_SNAKE_CASE		):
              raise TypeError("""\'str\' object cannot be interpreted as an integer"""		)

       if num == 0:
              return "0b0"

       __UpperCAmelCase     				=False

       if num < 0:
              __UpperCAmelCase     				=True
              __UpperCAmelCase     				=-num

       __UpperCAmelCase     				=[]
       while num > 0:
              binary.insert(0  ,      num % 2		)
              num >>= 1

       if negative:
              return "-0b" + "".join(str(_SCREAMING_SNAKE_CASE		) for e in binary		)

       return "0b" + "".join(str(_SCREAMING_SNAKE_CASE		) for e in binary		)


if __name__ == "__main__":
   import doctest

   doctest.testmod()











"""simple docstring"""





import re
def 					__A  (_SCREAMING_SNAKE_CASE     )   ->list:





  """simple docstring"""


  return [char.split() for char in re.split(r'[^ a-z A-Z 0-9 \s]'	,  str_     )]
def 					__A  (_SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  lowerCAmelCase__     :Optional[Any]											=				split_input(str_     )
  return "".join(
      [''.join([char.capitalize() for char in sub_str]     ) for sub_str in string_split]     )
def 					__A  (_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  try:
    lowerCAmelCase__     :Any											=				split_input(_SCREAMING_SNAKE_CASE     )
    if upper:
      lowerCAmelCase__     :str											=				''.join(
          [
              separator.join([char.upper() for char in sub_str]     )
              for sub_str in string_split
          ]     )
    else:
      lowerCAmelCase__     :int											=				''.join(
          [
              separator.join([char.lower() for char in sub_str]     )
              for sub_str in string_split
          ]     )
    return res_str
  except IndexError:
    return "not valid string"
def 					__A  (_SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  return to_simple_case(_SCREAMING_SNAKE_CASE     )
def 					__A  (_SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  try:
    lowerCAmelCase__     :str											=				to_simple_case(_SCREAMING_SNAKE_CASE     )
    return res_str[0].lower() + res_str[1:]
  except IndexError:
    return "not valid string"
def 					__A  (_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  return to_complex_case(_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE	,  '_'     )
def 					__A  (_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE     )   ->str:





  """simple docstring"""


  return to_complex_case(_SCREAMING_SNAKE_CASE	,  _SCREAMING_SNAKE_CASE	,  '-'     )


if __name__ == "__main__":
  __import__("""doctest""").testmod()
