code: def cyan(string):
      return click.style(string, fg="cyan")
  
imports: import json
  import os
  import sys
  from os.path import expanduser
  from metaflow.util import to_unicode
  from metaflow._vendor import click
  from metaflow.util import to_unicode
  from .util import echo_always, makedirs
label_desc: Use image node_id 13 for calling a global function with example usage: cyan(string) and returns: click