code: def info(episode):
      validate_episode(episode)
      src_dir = os.path.join(get_tutorials_dir(), episode)
      metadata = get_tutorial_metadata(src_dir)
      echo("Synopsis:", fg="cyan", bold=True)
      echo("%s" % metadata["description"])
  
      echo("\nShowcasing:", fg="cyan", bold=True, nl=True)
      echo("%s" % metadata["showcase"])
  
      if "prereq" in metadata:
          echo("\nBefore playing:", fg="cyan", bold=True, nl=True)
          echo("%s" % metadata["prereq"])
  
      echo("\nTo play:", fg="cyan", bold=True)
      echo("%s" % metadata["play"])
  
file_path: metaflow/metaflow/cmd/tutorials_cmd.py
imports: import os
  import shutil
  from metaflow._vendor import click
  from .util import echo_always, makedirs
label_desc: Use image node_id 10 for calling a global function with example usage: info(episode) without return types