code: 
  
  
  
  
  
  from math import cos, sin
  
  
  
  
  def 						A_			(  lowercase_  )			->						list[list[float]]:
         _snake_case      :							str     				=						float(lowercase_  )
         return [[scaling_factor * int(x == y  ) for x in range(2  )] for y in range(2  )]
  
  
  
  
  def 						A_			(  lowercase_  )			->						list[list[float]]:
         _snake_case      :							str     				=						cos(lowercase_  ), sin(lowercase_  )
         return [[c, -s], [s, c]]
  
  
  
  
  def 						A_			(  lowercase_  )			->						list[list[float]]:
         _snake_case      :							Any     				=						cos(lowercase_  ), sin(lowercase_  )
         _snake_case      :							List[Any]     				=						c * s
         return [[c * c, cs], [cs, s * s]]
  
  
  
  
  def 						A_			(  lowercase_  )			->						list[list[float]]:
         _snake_case      :							Optional[int]     				=						cos(lowercase_  ), sin(lowercase_  )
         _snake_case      :							Dict     				=						c * s
         return [[2 * c - 1, 2 * cs], [2 * cs, 2 * s - 1]]
  
  
  print(F"""    {scaling(5) = }""")
  print(F"""  {rotation(4_5) = }""")
  print(F"""{projection(4_5) = }""")
  print(F"""{reflection(4_5) = }""")
  
  
  
  
  
  
  
style_context: 
  
  
  
  
  
  def 						A_			(  lowercase_  )			->						list:
         if len(lowercase_  ) <= 1:
                return data
         else:
                return [
                    *quick_sort([e for e in data[1:] if e <= data[0]]  ),
                    data[0],
                    *quick_sort([e for e in data[1:] if e > data[0]]  ),
                ]
  
  
  if __name__ == "__main__":
     import doctest
  
     doctest.testmod()
  
  
  
  
  
  
  