




import unittest
from pathlib import Path

from transformers import is_vision_available, load_tool
from transformers.testing_utils import get_tests_dir

from .test_tools_common import ToolTesterMixin


if is_vision_available():
       from PIL import Image




class 	UpperCamelCase__			(unittest.TestCase					,       UpperCAmelCase_  ):

    '''simple docstring'''



    def 					_lowercase  (					self  )  ->   Optional[int]:
           lowerCamelCase     :   Any    				=      load_tool("image-captioning"  )
           self.tool.setup()
           lowerCamelCase     :   List[Any]    				=      load_tool("image-captioning"  ,						remote=UpperCamelCase__  )







    def 					_lowercase  (					self  )  ->   Dict:
           lowerCamelCase     :   Optional[int]    				=      Image.open(Path(get_tests_dir("fixtures/tests_samples/COCO"  )  ) / "000000039769.png"  )
           lowerCamelCase     :   List[str]    				=      self.tool(UpperCamelCase__  )
           self.assertEqual(UpperCamelCase__  ,						"two cats sleeping on a couch"  )







    def 					_lowercase  (					self  )  ->   Optional[Any]:
           lowerCamelCase     :   int    				=      Image.open(Path(get_tests_dir("fixtures/tests_samples/COCO"  )  ) / "000000039769.png"  )
           lowerCamelCase     :   Dict    				=      self.remote_tool(UpperCamelCase__  )
           self.assertEqual(UpperCamelCase__  ,						"two cats sleeping on a couch"  )







    def 					_lowercase  (					self  )  ->   Union[str, Any]:
           lowerCamelCase     :   Dict    				=      Image.open(Path(get_tests_dir("fixtures/tests_samples/COCO"  )  ) / "000000039769.png"  )
           lowerCamelCase     :   List[Any]    				=      self.tool(image=UpperCamelCase__  )
           self.assertEqual(UpperCamelCase__  ,						"two cats sleeping on a couch"  )







    def 					_lowercase  (					self  )  ->   str:
           lowerCamelCase     :   Tuple    				=      Image.open(Path(get_tests_dir("fixtures/tests_samples/COCO"  )  ) / "000000039769.png"  )
           lowerCamelCase     :   List[Any]    				=      self.remote_tool(image=UpperCamelCase__  )
           self.assertEqual(UpperCamelCase__  ,						"two cats sleeping on a couch"  )










SCREAMING_SNAKE_CASE__ :   str						=     {
    '+': lambda x, y: x + y,
    '-': lambda x, y: x - y,
    '*': lambda x, y: x * y,
    '/': lambda x, y: x / y,
}

def   A   (   _SCREAMING_SNAKE_CASE					)			->				List[str]:
       return c.isdigit()

def   A   (   _SCREAMING_SNAKE_CASE					)			->				Optional[Any]:
       lowerCamelCase     :   Tuple    				=      []

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

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

       return stack.pop()


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

       SCREAMING_SNAKE_CASE__ :   Union[str, Any]						=     '/ * 10 2 + 4 1 '
       print(evaluate(test_expression))






