





'''simple docstring'''

import os
import tempfile
import unittest

from transformers.models.marian.convert_marian_tatoeba_to_pytorch import DEFAULT_REPO, TatoebaConverter
from transformers.testing_utils import slow
from transformers.utils import cached_property






@unittest.skipUnless(os.path.exists(UpperCamelCase__							)     ,			"""Tatoeba directory does not exist."""							)
class   UpperCAmelCase      (			unittest.TestCase							):
 @cached_property
 def 	UpperCAmelCase_				(							self :str				)->				Any:
     A__							=     tempfile.mkdtemp()
     return TatoebaConverter(save_dir=lowercase_				)
 @slow
 def 	UpperCAmelCase_				(							self :Union[str, Any]				)->				List[Any]:
     self.resolver.convert_models(["heb-eng"]				)



 @slow
 def 	UpperCAmelCase_				(							self :Any				)->				int:
     A__,      A__							=     self.resolver.write_model_card("opus-mt-he-en"		,			dry_run=lowercase_				)
     assert mmeta["long_pair"] == "heb-eng"










'''simple docstring'''

__lowerCAmelCase				:      List[str]						      ="Alexander Joslin"

import operator as op

from .stack import Stack





def 		UpperCamelCase							(				_lowerCamelCase   :   str			):
    A__							=     {"*": op.mul, "/": op.truediv, "+": op.add, "-": op.sub}

    A__							=     Stack()
    A__							=     Stack()

    for i in equation:
        if i.isdigit():
            # RULE 1
            operand_stack.push(int(_lowerCamelCase			)			)
        elif i in operators:
            # RULE 2
            operator_stack.push(_lowerCamelCase			)
        elif i == ")":
            # RULE 4
            A__							=     operator_stack.peek()
            operator_stack.pop()
            A__							=     operand_stack.peek()
            operand_stack.pop()
            A__							=     operand_stack.peek()
            operand_stack.pop()

            A__							=     operators[opr](_lowerCamelCase		,			_lowerCamelCase			)
            operand_stack.push(_lowerCamelCase			)

    # RULE 5
    return operand_stack.peek()


if __name__ == "__main__":
  __lowerCAmelCase				:      Dict						      ="(5 + ((4 * 2) * (2 + 3)))"
  # answer = 45
  print(f"""{equation} = {dijkstras_two_stack_algorithm(equation)}""")



