Python's doctest module has a section for advanced API. Has anyone found a particular use for this API?
A quick look at the API structure (from the docs):
list of:
+------+ +---------+
|module| --DocTestFinder-> | DocTest | --DocTestRunner-> results
+------+ | ^ +---------+ | ^ (printed)
| | | Example | | |
v | | ... | v |
DocTestParser | Example | OutputChecker
+---------+