code: 
  
  
  
  
  '''simple docstring'''
  
  
  
  
  
  import os
  
  from ...utils import logging
  from .utils import DataProcessor, InputExample
  
  
  lowercase__			=	logging.get_logger(__name__)
  
  
  
  
  
  
  class 						lowercase     (   UpperCAmelCase_):
  
  
  
  
  
  
        def __init__(self ,  a__ ,  a__=None					)       ->   List[Any]:
           SCREAMING_SNAKE_CASE__			:				Dict       						= language
           SCREAMING_SNAKE_CASE__			:				List[Any]       						= train_language
  
  
  
  
  
  
        def    A__(self ,  a__					)       ->   Optional[int]:
           SCREAMING_SNAKE_CASE__			:				List[str]       						= self.language if self.train_language is None else self.train_language
           SCREAMING_SNAKE_CASE__			:				Dict       						= self._read_tsv(os.path.join(a__ ,  f"""XNLI-MT-1.0/multinli/multinli.train.{lg}.tsv"""					)					)
           SCREAMING_SNAKE_CASE__			:				str       						= []
           for i, line in enumerate(a__					):
              if i == 0:
                 continue
              SCREAMING_SNAKE_CASE__			:				Any       						= f"""train-{i}"""
              SCREAMING_SNAKE_CASE__			:				Union[str, Any]       						= line[0]
              SCREAMING_SNAKE_CASE__			:				Tuple       						= line[1]
              SCREAMING_SNAKE_CASE__			:				List[Any]       						= '''contradiction''' if line[2] == '''contradictory''' else line[2]
              if not isinstance(a__ ,  a__					):
                 raise ValueError(f"""Training input {text_a} is not a string"""					)
              if not isinstance(a__ ,  a__					):
                 raise ValueError(f"""Training input {text_b} is not a string"""					)
              if not isinstance(a__ ,  a__					):
                 raise ValueError(f"""Training label {label} is not a string"""					)
              examples.append(InputExample(guid=a__ ,  text_a=a__ ,  text_b=a__ ,  label=a__					)					)
           return examples
  
  
  
  
  
  
        def    A__(self ,  a__					)       ->   Dict:
           SCREAMING_SNAKE_CASE__			:				List[Any]       						= self._read_tsv(os.path.join(a__ ,  '''XNLI-1.0/xnli.test.tsv'''					)					)
           SCREAMING_SNAKE_CASE__			:				List[Any]       						= []
           for i, line in enumerate(a__					):
              if i == 0:
                 continue
              SCREAMING_SNAKE_CASE__			:				Any       						= line[0]
              if language != self.language:
                 continue
              SCREAMING_SNAKE_CASE__			:				Union[str, Any]       						= f"""test-{i}"""
              SCREAMING_SNAKE_CASE__			:				Tuple       						= line[6]
              SCREAMING_SNAKE_CASE__			:				int       						= line[7]
              SCREAMING_SNAKE_CASE__			:				int       						= line[1]
              if not isinstance(a__ ,  a__					):
                 raise ValueError(f"""Training input {text_a} is not a string"""					)
              if not isinstance(a__ ,  a__					):
                 raise ValueError(f"""Training input {text_b} is not a string"""					)
              if not isinstance(a__ ,  a__					):
                 raise ValueError(f"""Training label {label} is not a string"""					)
              examples.append(InputExample(guid=a__ ,  text_a=a__ ,  text_b=a__ ,  label=a__					)					)
           return examples
  
  
  
  
  
  
        def    A__(self					)       ->   Union[str, Any]:
           return ["contradiction", "entailment", "neutral"]
  
  lowercase__			=	{
      '''xnli''': XnliProcessor,
  }
  
  lowercase__			=	{
      '''xnli''': '''classification''',
  }
  
  lowercase__			=	{
      '''xnli''': 3,
  }
  
  
style_context: 
  
  
  
  
  '''simple docstring'''
  
  
  
  
  
  lowercase__			=	{
      '''+''': lambda x, y: x + y,
      '''-''': lambda x, y: x - y,
      '''*''': lambda x, y: x * y,
      '''/''': lambda x, y: x / y,
  }
  
  
  def 				UpperCamelCase	(  snake_case   ):
  
  
  
  
     '''simple docstring'''
  
     return c.isdigit()
  
  
  def 				UpperCamelCase	(  snake_case   ):
  
  
  
  
     '''simple docstring'''
  
     SCREAMING_SNAKE_CASE__			:				Union[str, Any]       						= []
  
     # iterate over the string in reverse order
     for c in expression.split()[::-1]:
        # push operand to stack
        if is_operand(snake_case   ):
           stack.append(int(snake_case   )   )
  
        else:
           # pop values from stack can calculate the result
           # push the result onto the stack again
           SCREAMING_SNAKE_CASE__			:				Dict       						= stack.pop()
           SCREAMING_SNAKE_CASE__			:				Any       						= stack.pop()
           stack.append(calc[c](snake_case	,     snake_case   )   )
  
     return stack.pop()
  
  
  # Driver code
  if __name__ == "__main__":
         lowercase__			=	'''+ 9 * 2 6'''
         print(evaluate(test_expression))
  
         lowercase__			=	'''/ * 10 2 + 4 1 '''
         print(evaluate(test_expression))
  
  