Class ExecutionCallback
Defined in tensorflow/python/eager/execution_callbacks.py.
Valid callback actions.
These can be passed to seterr or errstate to create callbacks when
specific events occur (e.g. an operation produces NaNs).
IGNORE: take no action.
PRINT: print a warning to stdout.
RAISE: raise an error (e.g. InfOrNanError).
WARN: print a warning using tf.logging.warn.