code: def memoized_ignoreargs(func):
      
      def wrapper(*args, **kwargs):
          if func not in _MEMOIZED_NOARGS:
              res = func(*args, **kwargs)
              _MEMOIZED_NOARGS[func] = res
              return res
          return _MEMOIZED_NOARGS[func]
      return wrapper
docs: A decorator. It performs memoization ignoring the arguments used to call
      the function.