code: 
  
  
  
  
  
  
  """simple docstring"""
  # Lint as: python3
  
  import hashlib
  from typing import Union
  
  
  def        A	(							__snake_case:   Union[str, int, bytes]     )						->		bytes:
  
         """simple docstring"""
  
  
  
  
  
         if isinstance(__snake_case   ,    __snake_case     ):
                # Data already in bytes, returns as it as
                return hash_data
         elif isinstance(__snake_case   ,    __snake_case     ):
                # We keep the data as it as for it ot be later encoded to UTF-8
                # However replace `\\` with `/` for Windows compatibility
                __magic_name__										=						hash_data.replace('\\'   ,    '/'     )
         elif isinstance(__snake_case   ,    __snake_case     ):
                __magic_name__										=						str(__snake_case     )
         else:
                # If data is not of the required type, raise error
                raise InvalidKeyError(__snake_case     )
  
         return hash_data.encode('utf-8'     )
  
  
  
  class 					UpperCamelCase__   (							a_):
  
  
  
  
  
  
  
      """simple docstring"""
  
  
  
  
  
  
  
      def __init__(		self   :  int							,						UpperCamelCase_   :  Optional[Any]   ):
  
  
  
  
  
             '''simple docstring'''
  
             __magic_name__										=						'\nFAILURE TO GENERATE DATASET: Invalid key type detected'
             __magic_name__										=						f"""\nFound Key {hash_data} of type {type(UpperCamelCase_   )}"""
             __magic_name__										=						'\nKeys should be either str, int or bytes type'
             super().__init__(f"""{self.prefix}{self.err_msg}{self.suffix}"""   )
  
  
  
  class 					UpperCamelCase__   (							a_):
  
  
  
  
  
  
  
      """simple docstring"""
  
  
  
  
  
  
  
      def __init__(		self   :  Optional[Any]							,						UpperCamelCase_   :  List[str]							,						UpperCamelCase_   :  Union[str, Any]							,						UpperCamelCase_   :  int=""   ):
  
  
  
  
  
             '''simple docstring'''
  
             __magic_name__										=						key
             __magic_name__										=						duplicate_key_indices
             __magic_name__										=						fix_msg
             __magic_name__										=						'Found multiple examples generated with the same key'
             if len(UpperCamelCase_   ) <= 2_0:
                    __magic_name__										=						f"""\nThe examples at index {", ".join(UpperCamelCase_   )} have the key {key}"""
             else:
                    __magic_name__										=						f"""\nThe examples at index {", ".join(duplicate_key_indices[:2_0]   )}... ({len(UpperCamelCase_   ) - 2_0} more) have the key {key}"""
             __magic_name__										=						'\n' + fix_msg if fix_msg else ''
             super().__init__(f"""{self.prefix}{self.err_msg}{self.suffix}"""   )
  
  
  
  class 					UpperCamelCase__   :
  
  
  
  
  
  
  
      """simple docstring"""
  
  
  
  
  
  
  
      def __init__(		self   :  Optional[Any]							,						UpperCamelCase_   :  str   ):
  
  
  
  
  
             '''simple docstring'''
  
             __magic_name__										=						hashlib.mda(_as_bytes(UpperCamelCase_   )   )
  
  
  
  
  
  
  
      def 							a__ (		self   :  str							,						UpperCamelCase_   :  Union[str, int, bytes]   ):
  
  
  
  
  
             '''simple docstring'''
  
             __magic_name__										=						self._split_mda.copy()
             __magic_name__										=						_as_bytes(UpperCamelCase_   )
             mda.update(UpperCamelCase_   )
             # Convert to integer with hexadecimal conversion
             return int(mda.hexdigest()							,						1_6   )
style_context: 
  
  
  
  
  
  
  """simple docstring"""
  def        A	(							__snake_case:   Dict   ,    __snake_case:   Tuple     )						->		int:
  
         """simple docstring"""
  
  
  
  
  
         sequence.append(__snake_case     )
  
         __magic_name__										=						0
         while sequence[index] != target:
                index += 1
  
         sequence.pop()
  
         if index == len(__snake_case     ):
                return None
  
         return index
  
  
  if __name__ == "__main__":
   snake_case   :   Dict    		=		input("""Enter numbers separated by comma:\n""").strip()
   snake_case   :   List[str]    		=		[int(item) for item in user_input.split(""",""")]
  
   snake_case   :   Union[str, Any]    		=		input("""Enter a single number to be found in the list:\n""")
   snake_case   :   str    		=		int(target_input)
   snake_case   :   Any    		=		sentinel_linear_search(sequence, target)
   if result is not None:
    print(f"""{target} found at positions: {result}""")
   else:
    print("""Not found""")