code: def predict(self, some_integer: int):
      return some_integer**2
  
file_path: BentoML/tests/integration/frameworks/models/picklable_model.py
imports: from __future__ import annotations
  import numpy
  import bentoml
  from .None import FrameworkTestModel
  from .None import FrameworkTestModelConfiguration
  from .None import FrameworkTestModelInput
label_desc: Use image node_id 1 for calling the PredictModel obj's underlying member method code with example usage: obj.predict(some_integer) and returns: unknown