code: def initialize():
      global data
      global memory_list
      global dateNow
      global execution_mode
      global compare_res
  
      memory_list = []
  
      if data:
          return
  
      dateNow = datetime.now()
  
      create_json()
  
      execution_mode = data["RunSettings"]["executionMode"]
  
imports: import os
  import sys
  import yaml
  from datetime import datetime
label_desc: Use image node_id 1 for calling a global function with example usage: initialize() without return types