class_docstr: This is a summary
  
  that also has plenty more text
code: def _predict(self, item):
      return item
  
file_path: modelkit/tests/testdata/test_module/module_b.py
imports: import pydantic
  from modelkit.core.model import Model
label_desc: Use image node_id 1 for calling the SomeSimpleValidatedModelB obj's underlying member method code with example usage: obj._predict(item) and returns: item