code: 
  
  
  """simple docstring"""
  
  
  
  
  from ..utils import requires_backends
  
  
  __magic_name__          =							None
  
  
  
  
  class  __snake_case      :
  
  
  
  
  							def __init__(    self:						Optional[int]    ,       *A_:						Dict    ,       **A_:						List[str]      ):
  										requires_backends(self    ,       ["""detectron2"""]      )
  
  
  
  
  							@classmethod
  							def      __a      (    cls:						List[Any]    ,       *A_:						Tuple    ,       **A_:						str      ):
  										requires_backends(cls    ,       ["""detectron2"""]      )
  
  
  
  
  
style_context: 
  
  
  """simple docstring"""
  
  
  
  
  def 			a_   (  lowercase__   :str, lowercase__   :int = 13    ):
  			__lowerCamelCase        =			""""""
  			for c in s:
  						if "A" <= c <= "Z":
  									out += chr(ord("""A"""    ) + (ord(lowercase__    ) - ord("""A"""    ) + n) % 26    )
  						elif "a" <= c <= "z":
  									out += chr(ord("""a"""    ) + (ord(lowercase__    ) - ord("""a"""    ) + n) % 26    )
  						else:
  									out += c
  			return out
  
  
  
  
  
  def 			a_   (  ):
  			__lowerCamelCase        =			input("""Enter message: """    )
  
  			__lowerCamelCase        =			dencrypt(lowercase__, 13    )
  			print("""Encryption:""", lowercase__    )
  
  			__lowerCamelCase        =			dencrypt(lowercase__, 13    )
  			print("""Decryption: """, lowercase__    )
  
  
  if __name__ == "__main__":
  					import doctest
  
  					doctest.testmod()
  					main()
  
  
  
  
  