






'''simple docstring'''


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowerCAmelCase_			:     Optional[int]							    =     {
    'configuration_musicgen': [
        'MUSICGEN_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'MusicgenConfig',
        'MusicgenDecoderConfig',
    ],
    'processing_musicgen': ['MusicgenProcessor'],
}

try:
 if not is_torch_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 lowerCAmelCase_			:     int							    =     [
     'MUSICGEN_PRETRAINED_MODEL_ARCHIVE_LIST',
     'MusicgenForConditionalGeneration',
     'MusicgenForCausalLM',
     'MusicgenModel',
     'MusicgenPreTrainedModel',
 ]

if TYPE_CHECKING:
 from .configuration_musicgen import (
     MUSICGEN_PRETRAINED_CONFIG_ARCHIVE_MAP,
     MusicgenConfig,
     MusicgenDecoderConfig,
 )
 from .processing_musicgen import MusicgenProcessor

 try:
  if not is_torch_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .modeling_musicgen import (
      MUSICGEN_PRETRAINED_MODEL_ARCHIVE_LIST,
      MusicgenForCausalLM,
      MusicgenForConditionalGeneration,
      MusicgenModel,
      MusicgenPreTrainedModel,
  )

else:
 import sys

 lowerCAmelCase_			:     int							    =     _LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)






'''simple docstring'''


from .stack import Stack



def    _SCREAMING_SNAKE_CASE    (			UpperCamelCase__						:				str							):




     """simple docstring"""


     a_    :       Stack[str]    	=     Stack()
     a_    :       Tuple    	=     {"""(""": """)""", """[""": """]""", """{""": """}"""}
     for bracket in parentheses:
          if bracket in bracket_pairs:
               stack.push(UpperCamelCase__							)
          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()

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