




"""simple docstring"""


def        lowercase_      ( __UpperCAmelCase      )						->				int:
      lowerCAmelCase__			: List[str]  					=       []
      lowerCAmelCase__			: Union[str, Any]  					=       set({"""(""", """[""", """{"""}      )
      lowerCAmelCase__			: List[Any]  					=       set({""")""", """]""", """}"""}      )
      lowerCAmelCase__			: List[str]  					=       {"{": "}", "[": "]", "(": ")"}

      for i in range(len(__UpperCAmelCase      )      ):
            if s[i] in open_brackets:
                  stack.append(s[i]      )

            elif s[i] in closed_brackets and (
                len(__UpperCAmelCase      ) == 0 or (len(__UpperCAmelCase      ) > 0 and open_to_closed[stack.pop()] != s[i])
            ):
                  return False

      return len(__UpperCAmelCase      ) == 0



def        lowercase_      ( )						->				Union[str, Any]:
      lowerCAmelCase__			: Optional[int]  					=       input("""Enter sequence of brackets: """      )
      if is_balanced(__UpperCAmelCase      ):
            print(__UpperCAmelCase				,		"""is balanced"""      )
      else:
            print(__UpperCAmelCase				,		"""is not balanced"""      )


if __name__ == "__main__":
  main()









"""simple docstring"""







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


lowerCAmelCase__      				=   {
    '''configuration_pix2struct''': [
        '''PIX2STRUCT_PRETRAINED_CONFIG_ARCHIVE_MAP''',
        '''Pix2StructConfig''',
        '''Pix2StructTextConfig''',
        '''Pix2StructVisionConfig''',
    ],
    '''processing_pix2struct''': ['''Pix2StructProcessor'''],
}

try:
     if not is_vision_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     lowerCAmelCase__      				=   ['''Pix2StructImageProcessor''']


try:
     if not is_torch_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     lowerCAmelCase__      				=   [
         '''PIX2STRUCT_PRETRAINED_MODEL_ARCHIVE_LIST''',
         '''Pix2StructPreTrainedModel''',
         '''Pix2StructForConditionalGeneration''',
         '''Pix2StructVisionModel''',
         '''Pix2StructTextModel''',
     ]

if TYPE_CHECKING:
     from .configuration_pixastruct import (
         PIX2STRUCT_PRETRAINED_CONFIG_ARCHIVE_MAP,
         PixaStructConfig,
         PixaStructTextConfig,
         PixaStructVisionConfig,
     )
     from .processing_pixastruct import PixaStructProcessor

     try:
          if not is_vision_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .image_processing_pixastruct import PixaStructImageProcessor

     try:
          if not is_torch_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_pixastruct import (
              PIX2STRUCT_PRETRAINED_MODEL_ARCHIVE_LIST,
              PixaStructForConditionalGeneration,
              PixaStructPreTrainedModel,
              PixaStructTextModel,
              PixaStructVisionModel,
          )

else:
     import sys

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





