class_docstr: More complex
  
  With **a lot** of documentation
code: def _predict(self, item):
      return {"sorted": "".join(sorted(item.string))}
  
file_path: modelkit/tests/testdata/test_module/module_a.py
imports: import numpy
  import pydantic
  from modelkit.core.model import Model
  from modelkit.core.models.tensorflow_model import TensorflowModel
label_desc: Use image node_id 1 for calling the SomeComplexValidatedModelA obj's underlying member method code with example usage: obj._predict(item) and returns: dict