code: def transform_params(self, unconstrained):
      return unconstrained**2
  
file_path: statsmodels/examples/python/statespace_concentrated_scale.py
imports: import numpy
  import pandas
  import statsmodels.api
label_desc: Use image node_id 2 for calling the LocalLevel obj's underlying member method code with example usage: obj.transform_params(unconstrained) and returns: unknown