code: def adjust_prior(self, index, prior):
          
          self.latent_variables.adjust_prior(index=index, prior=prior)
docs: Adjusts priors for the latent variables
  
          Parameters
          ----------
          index : int or list[int]
              Which latent variable index/indices to be altered
  
          prior : Prior object
              Which prior distribution? E.g. Normal(0,1)
  
          Returns
          ----------
          None (changes priors in LatentVariables object)