class_docstr: Service schema handler 
class_docstr_tok: ["Service","schema","handler"]
code: def _resolve_schema_references(self, schema, refs=None):
      definitions = schema.get("definitions", {})
      definitions.update(
          {k: v for k, v in self.definitions.items() if k in refs}
      )
      schema["definitions"] = definitions
  
imports: import itertools
  import re
  import attr
  import six
  from ...utilities.pyhocon import ConfigTree
  from .action import Action
label_desc: Use image node_id 13 for calling the Service obj's underlying member method code with example usage: obj._resolve_schema_references(schema, refs) without return types