code: def __resize(self):
      keys, values = self._keys, self._values
      self.size *= 2  # this will be the new size
      self._len = 0
      self._keys = [self._empty] * self.size
      self._values = [self._empty] * self.size
      for key, value in zip(keys, values):
          if key is not self._empty and key is not self._deleted:
              self.put(key, value)
  
file_path: keon-algos/algorithms/map/hashtable.py
label_desc: Use image node_id 3 for calling the ResizableHashTable obj's underlying member method code with example usage: obj.__resize() without return types