pysys.xml

Test/directory descriptors (pysystest.xml/pysysdirconfig.xml) and project configuration (pysysproject.xml).

pysys.xml.descriptor	The TestDescriptor class holds metadata for each testcase (pysystest.xml) or directory (pysysdirconfig.xml), and the DescriptorLoader class allows customization of the test discovery process.
pysys.xml.project	The Project class holds the pysysproject.xml project configuration, including all user-defined project properties.