style: Remove unnecessary assertion

Remove an unnecessary assertion. The type for `data` is well-documented and checked by the type checker.
stan-dev · Mar 1, 2021 · 6a53878 · 6a53878
1 parent 5a09a6b
commit 6a53878
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/stan/model.py b/stan/model.py
@@ -351,8 +351,6 @@ def grad_log_prob(self, unconstrained_parameters: Sequence[float]) -> float:
             The unconstrained parameters are passed to the log_prob_grad
             function in stan::model.
         """
-        assert isinstance(self.data, dict)
-
         payload = {
             "data": self.data,
             "unconstrained_parameters": unconstrained_parameters,