tf.errors.UnavailableError.__init__(node_def, op, message) Creates an UnavailableError.

class tf.errors.AlreadyExistsError Raised when an entity that we attempted to create already exists. For

class tf.InteractiveSession A TensorFlow Session for use in interactive contexts, such as a shell.

class tf.errors.InternalError Raised when the system experiences an internal error. This exception

class tf.errors.CancelledError Raised when an operation or step is cancelled. For example, a long-running

tf.errors.OutOfRangeError.__init__(node_def, op, message) Creates an OutOfRangeError.

tf.errors.FailedPreconditionError.__init__(node_def, op, message) Creates a FailedPreconditionError.

tf.InteractiveSession.close() Closes an InteractiveSession.

tf.OpError.op The operation that failed, if known. N.B. If the failed op was synthesized

tf.Session.__enter__()