code: def sql_option(args, run):
      """Add a SQL Observer to the experiment.
  
      The typical form is: dialect://username:password@host:port/database
      """
      run.observers.append(SqlObserver(args))
  
imports: import json
  from threading import Lock
  import warnings
  from sacred.commandline_options import cli_option
  from sacred.observers.base import RunObserver
  from sacred.serializer import flatten
label_desc: Use image node_id 1 for calling a global function with example usage: sql_option(args, run) without return types