code: def validate(self):
      return self._get_item().validate(self._schema)
  
imports: import abc
  import six
  from jsonschema.exceptions import FormatError, SchemaError, ValidationError
  from .apimodel import ApiModel
  from .datamodel import DataModel
  from .defs import ENV_API_DEFAULT_REQ_METHOD
label_desc: Use image node_id 3 for calling the CompoundRequest obj's underlying member method code with example usage: obj.validate() and returns: self