_

2020-03-19 13:29:33 +04:00
parent 9b070e10a6
commit 4c24f9d41c
1 changed files with 1 additions and 1 deletions
@@ -56,7 +56,7 @@ def tf_gradients ( loss, vars ):
    gv = [*zip(grads,vars)]
    for g,v in gv:
        if g is None:
-            raise Exception(f"No gradient for variable {v.name}")
+            raise Exception(f"Variable {v.name} is declared as trainable, but no tensors flow through it.")
    return gv
 nn.gradients = tf_gradients