code: def second_stutter(stack):
      q = collections.deque()
      # Put all values into queue from stack
      for i in range(len(stack)):
          q.append(stack.pop())
      # Put values back into stack from queue
      for i in range(len(q)):
          stack.append(q.pop())
      # Now, stack is reverse, put all values into queue from stack
      for i in range(len(stack)):
          q.append(stack.pop())
      # Put 2 times value into stack from queue
      for i in range(len(q)):
          val = q.pop()
          stack.append(val)
          stack.append(val)
  
      return stack
  
label_desc: Use image node_id 2 for calling a global function with example usage: second_stutter(stack) and returns: stack