code: def processEvents():
      p("process events")
      QtTest.QTest.qWait(25)
  
imports: import gc
  import sys
  import weakref
  from random import randint, seed
  import pyqtgraph
  from pyqtgraph.Qt import QtTest
label_desc: Use image node_id 8 for calling a global function with example usage: processEvents() without return types