code: 
  """simple docstring"""
  from ..utils import requires_backends
  
  
  __magic_name__		       =				None
  
  
  class    _lowerCAmelCase						:
  
  
  
  							def __init__(      self ,						*a_ ,						**a_   )							->							str:
  								requires_backends(self ,						["detectron2"]   )
  
  
  
  							@classmethod
  							def       _a   (      cls ,						*a_ ,						**a_   )							->							Tuple:
  								requires_backends(cls ,						["detectron2"]   )
  
  
  
  
  
style_context: 
  """simple docstring"""
  from .stack import Stack
  
  
  
  
  def     __lowerCamelCase  (		UpperCamelCase__      ):
  
  
  	"""simple docstring"""
  
  
  
  
  
  
  	_UpperCAmelCase =						Stack()
  	_UpperCAmelCase =						{"(": ")", "[": "]", "{": "}"}
  	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()
  
  			__magic_name__		       =				['''((()))''', '''((())''', '''(()))''']
  			print('''Balanced parentheses demonstration:\n''')
  			for example in examples:
  						__magic_name__		       =				'''''' if balanced_parentheses(example) else '''not '''
  						print(f'''{example} is {not_str}balanced''')
  
  
  
  
  