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

class tf.errors.AbortedError The operation was aborted, typically due to a concurrent action. For

class tf.errors.UnknownError Unknown error. An example of where this error may be returned is

class tf.errors.InvalidArgumentError Raised when an operation receives an invalid argument. This

class tf.errors.UnavailableError Raised when the runtime is currently unavailable. This exception

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

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

class tf.errors.FailedPreconditionError Operation was rejected because the system is not in a state to execute it.

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

tf.get_default_session() Returns the default session for the current thread. The returned Session