



A__						:						Optional[int]          =	{
    """+""": lambda x, y: x + y,
    """-""": lambda x, y: x - y,
    """*""": lambda x, y: x * y,
    """/""": lambda x, y: x / y,
}


def     UpperCamelCase(						__UpperCamelCase							:	Dict				):
		return c.isdigit()


def     UpperCamelCase(						__UpperCamelCase							:	Tuple				):
		lowerCAmelCase_    :  str             =				[]

		# 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
						lowerCAmelCase_    :  Any             =				stack.pop()
						lowerCAmelCase_    :  int             =				stack.pop()
						stack.append(calc[c](__UpperCamelCase  ,__UpperCamelCase				)				)

		return stack.pop()


# Driver code
if __name__ == "__main__":
						A__						:						Optional[int]          =	"""+ 9 * 2 6"""
						print(evaluate(test_expression))

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










import warnings

from ...utils import logging
from .image_processing_detr import DetrImageProcessor


A__						:						str          =      logging.get_logger(__name__)



class        __snake_case		(  UpperCamelCase_		):




							def __init__( self  : Union[str, Any]       ,       *A_  : int       ,       **A_  : List[str]):
									warnings.warn(
									    '''The class DetrFeatureExtractor is deprecated and will be removed in version 5 of Transformers.'''
									    ''' Please use DetrImageProcessor instead.'''       ,       A_       ,       )
									super().__init__(*A_       ,       **A_)





