code: def info(obj):
      obj.echo(
          "Status of the current working directory:",
          fg="magenta",
          bold=False,
      )
      obj.echo_always(
          "Hash: *%s*" % sha1(obj.package.blob).hexdigest(),
          highlight="green",
          highlight_bold=False,
      )
      obj.echo_always(
          "Package size: *%d* KB" % (len(obj.package.blob) / 1024),
          highlight="green",
          highlight_bold=False,
      )
      num = sum(1 for _ in obj.package.path_tuples())
      obj.echo_always(
          "Number of files: *%d*" % num,
          highlight="green",
          highlight_bold=False,
      )
  
file_path: metaflow/metaflow/plugins/package_cli.py
imports: from metaflow._vendor import click
  from hashlib import sha1
  from metaflow.package import MetaflowPackage
label_desc: Use image node_id 3 for calling a global function with example usage: info(obj) without return types