






"""simple docstring"""
from collections.abc import Callable

A_     :					Optional[int]							=     Callable[[float], float]  # type alias for a real -> real function






def 			lowerCamelCase_    (		_lowerCamelCase     ,  _lowerCamelCase     ,  _lowerCamelCase     ,  ):
 lowerCamelCase__	:     Optional[int]								=		float(UpperCAmelCase_							)
 while True:
  try:
   lowerCamelCase__	:     Union[str, Any]								=		prev_guess - function(UpperCAmelCase_							) / derivative(UpperCAmelCase_							)
  except ZeroDivisionError:
   raise ZeroDivisionError('Could not find root'							) from None
  if abs(prev_guess - next_guess							) < 10**-5:
   return next_guess
  lowerCamelCase__	:     Dict								=		next_guess






def 			lowerCamelCase_    (		_lowerCamelCase							):
 return (x**3) - (2 * x) - 5






def 			lowerCamelCase_    (		_lowerCamelCase							):
 return 3 * (x**2) - 2


if __name__ == "__main__":
      print(newton(f, fa, 3))


"""simple docstring"""







_a	:	Optional[Any]=					{
    "+": lambda x, y: x + y,
    "-": lambda x, y: x - y,
    "*": lambda x, y: x * y,
    "/": lambda x, y: x / y,
}
def     __UpperCAmelCase							(       UpperCAmelCase_       :							List[Any]    )				->     List[Any]:

	'''simple docstring'''





	return c.isdigit()
def     __UpperCAmelCase							(       UpperCAmelCase_       :							int    )				->     List[Any]:

	'''simple docstring'''





	__snake_case     :				Dict 						=					[]

	# iterate over the string in reverse order
	for c in expression.split()[::-1]:
		# push operand to stack
		if is_operand(UpperCAmelCase_    ):
			stack.append(int(UpperCAmelCase_    )    )

		else:
			# pop values from stack can calculate the result
			# push the result onto the stack again
			__snake_case     :				Optional[Any] 						=					stack.pop()
			__snake_case     :				int 						=					stack.pop()
			stack.append(calc[c](UpperCAmelCase_     ,				UpperCAmelCase_    )    )

	return stack.pop()


# Driver code
if __name__ == "__main__":
	_a	:	Union[str, Any]=					"+ 9 * 2 6"
	print(evaluate(test_expression))

	_a	:	List[Any]=					"/ * 10 2 + 4 1 "
	print(evaluate(test_expression))





