code: def _enableSysTrace(self):
      # set global trace function
      # note: this has no effect on pre-existing frames or threads
      # until settrace_all_threads arrives in python 3.12.
      sys.settrace(self.systrace)  # affects current thread only
      threading.settrace(self.systrace)  # affects new threads only
      if hasattr(threading, "settrace_all_threads"):
          threading.settrace_all_threads(self.systrace)
  
imports: import sys, re, traceback, threading
  from ..None import exceptionHandling
  from ..Qt import QtWidgets, QtCore
  from ..functions import SignalBlock
  from .stackwidget import StackWidget
label_desc: Use image node_id 12 for calling the ExceptionHandlerWidget obj's underlying member method code with example usage: obj._enableSysTrace() without return types