code: def run(self, func, args):
      func(*args)
  
imports: import sys
  import queue
  import functools
  import threading
  import pyqtgraph
  import pyqtgraph.console
  from pyqtgraph.Qt import QtWidgets
  from pyqtgraph.debug import threadName
label_desc: Use image node_id 2 for calling the SignalEmitter obj's underlying member method code with example usage: obj.run(func, args) without return types