code: def tricks_generate_yaml(args):
      """
      Subcommand to generate Yaml configuration for tricks named on the command
      line.
  
      :param args:
          Command line argument options.
      """
      python_paths = path_split(args.python_path)
      add_to_sys_path(python_paths)
      output = StringIO()
  
      for trick_path in args.trick_paths:
          TrickClass = load_class(trick_path)
          output.write(TrickClass.generate_yaml())
  
      content = output.getvalue()
      output.close()
  
      header = yaml.dump({CONFIG_KEY_PYTHON_PATH: python_paths})
      header += "%s:\n" % CONFIG_KEY_TRICKS
      if args.append_to_file is None:
          # Output to standard output.
          if not args.append_only:
              content = header + content
          sys.stdout.write(content)
      else:
          if not os.path.exists(args.append_to_file):
              content = header + content
          output = open(args.append_to_file, "ab")
          output.write(content)
          output.close()
  
file_path: wandb/wandb/vendor/watchdog_0_9_0/wandb_watchdog/watchmedo.py
imports: import os.path
  import sys
  import yaml
  import time
  import logging
  from argh import arg, aliases, ArghParser, expects_obj
  from wandb_watchdog.version import VERSION_STRING
  from wandb_watchdog.utils import load_class
label_desc: Use image node_id 8 for calling a global function with example usage: tricks_generate_yaml(args) without return types