def plugins_show(what=None, name=None, version=None, details=False):
global pluginmgr<EOL>return pluginmgr.show(what, name, version, details)<EOL>
Show details of available plugins

Parameters
----------
what: Class of plugins e.g., backend
name: Name of the plugin e.g., s3
version: Version of the plugin
details: Show details be shown?