'''simple docstring'''




from .balanced_parentheses import balanced_parentheses
from .stack import Stack







def 			A_   ( _lowerCamelCase			:							str    ):
      return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(_lowerCamelCase  ,  -1    )







def 			A_   ( _lowerCamelCase			:							str    ):
      if not balanced_parentheses(_lowerCamelCase    ):
            raise ValueError('Mismatched parentheses'    )
      _lowerCAmelCase		   =   Stack()
      _lowerCAmelCase		   =   []
      for char in expression_str:
            if char.isalpha() or char.isdigit():
                  postfix.append(_lowerCamelCase    )
            elif char == "(":
                  stack.push(_lowerCamelCase    )
            elif char == ")":
                  while not stack.is_empty() and stack.peek() != "(":
                        postfix.append(stack.pop()    )
                  stack.pop()
            else:
                  while not stack.is_empty() and precedence(_lowerCamelCase    ) <= precedence(stack.peek()    ):
                        postfix.append(stack.pop()    )
                  stack.push(_lowerCamelCase    )
      while not stack.is_empty():
            postfix.append(stack.pop()    )
      return " ".join(_lowerCamelCase    )


if __name__ == "__main__":
 from doctest import testmod

 testmod()
 snake_case  =			'''a+b*(c^d-e)^(f+g*h)-i'''

 print('''Infix to Postfix Notation demonstration:\n''')
 print('''Infix notation: ''' + expression)
 print('''Postfix notation: ''' + infix_to_postfix(expression))






'''simple docstring'''




from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_torch_available,
)


snake_case  =			{
    '''configuration_align''': [
        '''ALIGN_PRETRAINED_CONFIG_ARCHIVE_MAP''',
        '''AlignConfig''',
        '''AlignTextConfig''',
        '''AlignVisionConfig''',
    ],
    '''processing_align''': ['''AlignProcessor'''],
}

try:
 if not is_torch_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 snake_case  =			[
     '''ALIGN_PRETRAINED_MODEL_ARCHIVE_LIST''',
     '''AlignModel''',
     '''AlignPreTrainedModel''',
     '''AlignTextModel''',
     '''AlignVisionModel''',
 ]

if TYPE_CHECKING:
 from .configuration_align import (
     ALIGN_PRETRAINED_CONFIG_ARCHIVE_MAP,
     AlignConfig,
     AlignTextConfig,
     AlignVisionConfig,
 )
 from .processing_align import AlignProcessor

 try:
  if not is_torch_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .modeling_align import (
      ALIGN_PRETRAINED_MODEL_ARCHIVE_LIST,
      AlignModel,
      AlignPreTrainedModel,
      AlignTextModel,
      AlignVisionModel,
  )

else:
 import sys

 snake_case  =			_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)





