docstr: Short alphanumeric, lower-case string which uniquely identify this
  provider, suitable for use as an HTTP/GET argument value, in filenames,
  etc...
code: def id():
      """Short alphanumeric, lower-case string which uniquely identify this
      provider, suitable for use as an HTTP/GET argument value, in filenames,
      etc..."""
  
imports: from __future__ import absolute_import
  from .component import Interface
label_desc: Use image node_id 1 for calling the IProvider obj's underlying member method code with example usage: obj.id() without return types