code: def categorical(self):
      # Determine if the expression is categorical
      if self.kind == "interaction":
          return any(
              component.kind == "categoric"
              for component in self.term.expr.components
          )
      return self.kind == "categoric"
  
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 11 for calling the GroupSpecificTerm obj's underlying member method code with example usage: obj.categorical() and returns: unknown, any