# Module: `core.payload`

Payload system for IPython.

Authors:

- Fernando Perez
- Brian Granger

## 1 Class

class `IPython.core.payload.``PayloadManager`(**kwargs)

  Bases: `traitlets.config.configurable.Configurable`

  `write_payload`(data, single=True)

    Include or update the specified `data` payload in the PayloadManager.

    If a previous payload with the same source exists and `single` is True, it will be overwritten with the new one.