format¶
- 
lsst.pex.config.history.format(config, name=None, writeSourceLine=True, prefix='', verbose=False)¶
- Format the history record for a configuration, or a specific configuration field. - Parameters: - config : lsst.pex.config.Config
- A configuration instance. 
- name : str, optional
- The name of a configuration field to specifically format the history for. Otherwise the history of all configuration fields is printed. 
- writeSourceLine : bool, optional
- If - True, prefix each printout line with the code filename and line number where the configuration event occurred. Default is- True.
- prefix : str, optional
- A prefix for to add to each printout line. This prefix occurs first, even before any source line. The default is an empty string. 
- verbose : bool, optional
- Default is - False.
 
- config :