code: def naive_from_json(js, manager):
      """Deserialize a naive Python datetime object from json."""
      if js is None:
          return None
      else:
          return dt.datetime(
              js["year"],
              js["month"] + 1,  # Months are 1-based in Python
              js["date"],
              js["hours"],
              js["minutes"],
              js["seconds"],
              js["milliseconds"] * 1000,
          )
  
imports: import re
  import traitlets
  import datetime
label_desc: Use image node_id 4 for calling a global function with example usage: naive_from_json(js, manager) and returns: None, dt