code: def set_dbid(db1):
      # can only call this after function called so for specific user, not in gr.State() that occurs during app init
      assert db1 is not None and len(db1) == length_db1()
      if db1[1] is None:
          #  uuid in db is used as user ID
          db1[1] = str(uuid.uuid4())
  
file_path: h2ogpt/src/db_utils.py
imports: import uuid
  from enums import LangChainMode
label_desc: Use image node_id 6 for calling a global function with example usage: set_dbid(db1) without return types