


_A		:					str          =							{hex(i)[2:]: i for i in range(16)}  # Use [:2] to strip off the leading '0x'



def      __lowerCAmelCase    (				snake_case						:     str			)							->				int:
   __lowerCamelCase:					List[str]	 =						hex_string.strip().lower()
   if not hex_string:
      raise ValueError("""Empty string was passed to the function"""			)
   __lowerCamelCase:					Any	 =						hex_string[0] == """-"""
   if is_negative:
      __lowerCamelCase:					Union[str, Any]	 =						hex_string[1:]
   if not all(char in hex_table for char in hex_string			):
      raise ValueError("""Non-hexadecimal value was passed to the function"""			)
   __lowerCamelCase:					List[Any]	 =						0
   for char in hex_string:
      __lowerCamelCase:					List[str]	 =						16 * decimal_number + hex_table[char]
   return -decimal_number if is_negative else decimal_number


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

   testmod()








from .stack import Stack


def   A		(__A  :       str			)  -> bool:







     """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()

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






