fix assertion fstring, closes #357.

sbi-dev · Oct 7, 2020 · b7d520a · b7d520a
1 parent d0fe846
commit b7d520a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sbi/user_input/user_input_checks.py b/sbi/user_input/user_input_checks.py
@@ -122,7 +122,7 @@ def maybe_wrap_prior_as_pytorch(prior) -> Tuple[Distribution, bool]:
         is_prior_numpy = True
     else:
         raise TypeError(
-            "Prior must return torch.Tensor or ndarray, but returns {type(theta)}"
+            f"Prior must return torch.Tensor or ndarray, but returns {type(theta)}"
         )
 
     return cast(Distribution, prior), is_prior_numpy