class_docstr: Service schema handler 
class_docstr_tok: ["Service","schema","handler"]
code: def get_ref_name(cls, ref_string):
      m = cls.__jsonschema_ref_ex.match(ref_string)
      if m:
          return m.group(1)
  
imports: import itertools
  import re
  import attr
  import six
  from ...utilities.pyhocon import ConfigTree
  from .action import Action
label_desc: Use image node_id 8 for calling the Service obj's underlying member method code with example usage: obj.get_ref_name(cls, ref_string) and returns: m