
'''simple docstring'''

def        SCREAMING_SNAKE_CASE_  (	snake_case_				:	int = 20							)       ->	Optional[int]:

 try:
  SCREAMING_SNAKE_CASE  :  Any								=		int(_lowerCamelCase							)
 except (TypeError, ValueError):
  raise TypeError('Parameter n must be int or castable to int.'							)
 if n <= 0:
  raise ValueError('Parameter n must be greater than or equal to one.'							)
 SCREAMING_SNAKE_CASE  :  Tuple								=		0
 while 1:
  i += n * (n - 1)
  SCREAMING_SNAKE_CASE  :  Optional[Any]								=		0
  for j in range(2   ,     _lowerCamelCase							):
   if i % j != 0:
    SCREAMING_SNAKE_CASE  :  int								=		1
    break
  if nfound == 0:
   if i == 0:
    SCREAMING_SNAKE_CASE  :  Any								=		1
   return i
 return None


if __name__ == "__main__":
   print(f"""{solution() = }""")



from transformers import PretrainedConfig



class     snake_case_			(						__A			):
   __A      :						List[Any]   =							"custom"






   def __init__( self							:	Any      ,		lowercase_							:	Optional[int]=1      ,		**lowercase_							:	Any    )   ->		int:
       lowercase__					:  List[Any]          =							attribute
       super().__init__(**lowercase_    )



class     snake_case_			(						__A			):
   __A      :						Optional[int]   =							"custom"






   def __init__( self							:	Tuple      ,		lowercase_							:	str=1      ,		**lowercase_							:	List[Any]    )   ->		Dict:
       lowercase__					:  Union[str, Any]          =							attribute



