code: def load(self, mdl_file):
          
          import dill as pickle
  
          mdl_file_e = op.expanduser(mdl_file)
  
          sv = pickle.load(open(mdl_file_e, "rb"))
          self.mdl = sv["mdl"]
          # self.mdl[2] = self.mdl[0]
          # try:
          #     eval(sv['fv_extern_src'])
          #     eval("fv_extern_temp_name  = " + sv['fv_extern_src_name'])
          #     sv['fv_extern'] = fv_extern_temp_name
          # except:
          #     print "pomoc,necoje blbe"
          #     pass
  
          self.modelparams.update(sv["modelparams"])
          logger.debug("loaded model from path: " + mdl_file_e)
docs: load model from file. fv_type is not set with this function. It is expected to set it before.