code: def addActions(widget, actions):
      for action in actions:
          if action is None:
              widget.addSeparator()
          elif isinstance(action, QMenu):
              widget.addMenu(action)
          else:
              widget.addAction(action)
  
imports: import hashlib
  import os
  import re
  import sys
  from math import sqrt
  import cv2
  import numpy
  from PyQt5.QtCore import QRegExp, QT_VERSION_STR
  from PyQt5.QtGui import QIcon, QRegExpValidator, QColor
  from PyQt5.QtWidgets import QPushButton, QAction, QMenu
  from libs.ustr import ustr
label_desc: Use image node_id 4 for calling a global function with example usage: addActions(widget, actions) without return types