class_docstr: A general encoder.
class_docstr_tok: ["A","general","encoder","."]
docstr: Returns the params and model state for a pretrained model.
docstr_tok: ["Returns","the","params","and","model","state","for","a","pretrained","model","."]
code: def get_pretrained_vars(self) -> tuple[FrozenDict, FrozenDict]:
      """Returns the params and model state for a pretrained model."""
      return flax.core.freeze({}), flax.core.freeze({})
  
imports: import abc
  from typing import Literal
  from typing import Optional
  import flax
  from flax.core.frozen_dict import FrozenDict
  import flax.linen
  import jax
  import jax.numpy
label_desc: Use image node_id 2 for calling the Encoder obj's underlying member method code with example usage: obj.get_pretrained_vars() and returns: flax,  flax