


"""simple docstring"""







from ..utils import DummyObject, requires_backends


class       SCREAMING_SNAKE_CASE__				(		metaclass=lowercase				):
       """simple docstring"""


       a  :				str   =["transformers", "torch", "note_seq"]

       def __init__(						self		,     *snake_case__		,     **snake_case__						):






         """simple docstring"""





         requires_backends(self		,     ["transformers", "torch", "note_seq"]						)

       @classmethod
       def        lowercase__							(						cls		,     *snake_case__		,     **snake_case__						):






         """simple docstring"""





         requires_backends(cls		,     ["transformers", "torch", "note_seq"]						)







       @classmethod
       def        lowercase__							(						cls		,     *snake_case__		,     **snake_case__						):






         """simple docstring"""





         requires_backends(cls		,     ["transformers", "torch", "note_seq"]						)









"""simple docstring"""







def 					a__			(				SCREAMING_SNAKE_CASE    :    float				,      SCREAMING_SNAKE_CASE    :    float				,      SCREAMING_SNAKE_CASE    :    int				):


  '''simple docstring'''







  if principal <= 0:
    raise Exception("Principal borrowed must be > 0"				)
  if rate_per_annum < 0:
    raise Exception("Rate of interest must be >= 0"				)
  if years_to_repay <= 0 or not isinstance(SCREAMING_SNAKE_CASE				,      SCREAMING_SNAKE_CASE				):
    raise Exception("Years to repay must be an integer > 0"				)

  # Yearly rate is divided by 12 to get monthly rate
  lowerCAmelCase     :     Tuple								=							rate_per_annum / 1_2

  # Years to repay is multiplied by 12 to get number of payments as payment is monthly
  lowerCAmelCase     :     List[Any]								=							years_to_repay * 1_2

  return (
      principal
      * rate_per_month
      * (1 + rate_per_month) ** number_of_payments
      / ((1 + rate_per_month) ** number_of_payments - 1)
  )


if __name__ == "__main__":
     import doctest

     doctest.testmod()





