Tensorflow error #4
Description
When running this notebook :https://github.com/SaremS/sample_notebooks/blob/master/Multivariate%20GARCH.ipynb?ref=sarem-seitz.com
I got the following error:
--> 131 self.optimizer.apply_gradients(zip(gradients, self.trainable_variables))
133 return {"Current loss": loss}
ValueError: not enough values to unpack (expected 2, got 0)