



'''simple docstring'''



from typing import TYPE_CHECKING

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


a__						:			Any										=			{
    'configuration_swin2sr': ['SWIN2SR_PRETRAINED_CONFIG_ARCHIVE_MAP', 'Swin2SRConfig'],
}


try:
 if not is_torch_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 a__						:			Union[str, Any]										=			[
     'SWIN2SR_PRETRAINED_MODEL_ARCHIVE_LIST',
     'Swin2SRForImageSuperResolution',
     'Swin2SRModel',
     'Swin2SRPreTrainedModel',
 ]


try:
 if not is_vision_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 a__						:			int										=			['Swin2SRImageProcessor']


if TYPE_CHECKING:
 from .configuration_swinasr import SWIN2SR_PRETRAINED_CONFIG_ARCHIVE_MAP, SwinaSRConfig

 try:
  if not is_torch_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .modeling_swinasr import (
      SWIN2SR_PRETRAINED_MODEL_ARCHIVE_LIST,
      SwinaSRForImageSuperResolution,
      SwinaSRModel,
      SwinaSRPreTrainedModel,
  )

 try:
  if not is_vision_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .image_processing_swinasr import SwinaSRImageProcessor


else:
 import sys

 a__						:			Dict										=			_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)










'''simple docstring'''



from .stack import Stack







def _lowercase   (  __A       ):



 '''simple docstring'''



 __UpperCamelCase				      =  Stack()
 __UpperCamelCase				      =  {"""(""": """)""", """[""": """]""", """{""": """}"""}
 for bracket in parentheses:
  if bracket in bracket_pairs:
   stack.push(__A       )
  elif bracket in (")", "]", "}"):
   if stack.is_empty() or bracket_pairs[stack.pop()] != bracket:
    return False
 return stack.is_empty()


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

 testmod()

 a__						:			List[Any]										=			['((()))', '((())', '(()))']
 print('Balanced parentheses demonstration:\n')
 for example in examples:
  a__						:			int										=			'' if balanced_parentheses(example) else 'not '
  print(f'''{example} is {not_str}balanced''')





