Function _handle_or_self

tensorflow/python/eager/backprop.py:684–688

If x is ResourceVariable, return its handle, else x.

(x)

def _handle_or_self(x):
  """If x is ResourceVariable, return its handle, else x."""
  if resource_variable_ops.is_resource_variable(x):
    x = x.handle
  return x


@tf_export("GradientTape")