code: 
  
  
  
  '''simple docstring'''
  
  
  
  a__						:			Any										=			{
      '0000': '0',
      '0001': '1',
      '0010': '2',
      '0011': '3',
      '0100': '4',
      '0101': '5',
      '0110': '6',
      '0111': '7',
      '1000': '8',
      '1001': '9',
      '1010': 'a',
      '1011': 'b',
      '1100': 'c',
      '1101': 'd',
      '1110': 'e',
      '1111': 'f',
  }
  
  
  
  
  
  
  
  def _lowercase   (  __A       ):
  
  
  
  	'''simple docstring'''
  
  
  
  	__UpperCamelCase				      =  str(__A       ).strip()
  
  	# Exceptions
  	if not binary_str:
  		raise ValueError("""Empty string was passed to the function"""       )
  	__UpperCamelCase				      =  binary_str[0] == """-"""
  	__UpperCamelCase				      =  binary_str[1:] if is_negative else binary_str
  	if not all(char in """01""" for char in binary_str       ):
  		raise ValueError("""Non-binary value was passed to the function"""       )
  
  	__UpperCamelCase				      =  (
  	    """0""" * (4 * (divmod(len(__A       )							,4       )[0] + 1) - len(__A       )) + binary_str
  	)
  
  	__UpperCamelCase				      =  []
  	for x in range(0							,len(__A       )							,4       ):
  		hexadecimal.append(BITS_TO_HEX[binary_str[x : x + 4]]       )
  	__UpperCamelCase				      =  """0x""" + """""".join(__A       )
  
  	return "-" + hexadecimal_str if is_negative else hexadecimal_str
  
  
  if __name__ == "__main__":
  	from doctest import testmod
  
  	testmod()
  
  
  
  
  
  
style_context: 
  
  
  
  '''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''')
  
  
  
  
  
  