'''simple docstring'''
class       __lowercase		:







     """simple docstring"""






     def __init__(		self     ):
         __UpperCamelCase						:						Union[str, Any]		     =	[]
         __UpperCamelCase						:						Optional[int]		     =	0
         __UpperCamelCase						:						List[Any]		     =	0







     def __str__(		self     ):
         __UpperCamelCase						:						List[Any]		     =	'<' + str(self.entries     )[1:-1] + '>'
         return printed







     def lowerCAmelCase  (		self  ,      _lowerCamelCase     ):
         self.entries.append(_lowerCamelCase     )
         __UpperCamelCase						:						Dict		     =	self.length + 1







     def lowerCAmelCase  (		self     ):
         __UpperCamelCase						:						Any		     =	self.length - 1
         __UpperCamelCase						:						List[Any]		     =	self.entries[self.front]
         # self.front-=1
         # self.entries = self.entries[self.front:]
         __UpperCamelCase						:						List[Any]		     =	self.entries[1:]
         return dequeued







     def lowerCAmelCase  (		self  ,      _lowerCamelCase     ):
         for _ in range(_lowerCamelCase     ):
             self.put(self.get()     )







     def lowerCAmelCase  (		self     ):
         return self.entries[0]







     def lowerCAmelCase  (		self     ):
         return self.length




'''simple docstring'''
from .stack import Stack







def 			_UpperCamelCase			(  _a						:						str      ):




    """simple docstring"""



    __UpperCamelCase						:						Stack[str]		     =	Stack()
    __UpperCamelCase						:						Any		     =	{'(': ')', '[': ']', '{': '}'}
    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=	['''((()))''', '''((())''', '''(()))''']
  print('''Balanced parentheses demonstration:\n''')
  for example in examples:
    a=	'''''' if balanced_parentheses(example) else '''not '''
    print(F"""{example} is {not_str}balanced""")



