eval for the observed_data group

Author: williambdean

pymc/pytensorf.py

@@ -177,6 +177,11 @@ def extract_obs_data(x: TensorVariable) -> np.ndarray:
             mask[mask_idx] = 1
             return np.ma.MaskedArray(array_data, mask)
 
+    from pymc.data import has_random_ancestor
+
+    if not has_random_ancestor(x):
+        return x.eval()
+
     raise TypeError(f"Data cannot be extracted from {x}")