code: def hyperprior_alias(self):
      return self._hyperprior_alias
  
imports: import numpy
  import formulae.terms
  from bambi.terms.base import BaseTerm, VALID_PRIORS
  from bambi.priors.prior import Prior
label_desc: Use image node_id 18 for calling the GroupSpecificTerm obj's underlying member method code with example usage: obj.hyperprior_alias() and returns: self