how to limit number of rules and number of conditions in rules

[Sandy4321]

can you help to clarify how to set parameters
1
to limit number of rules
2
to limit number of conditions in rules

like done in by use of max_card=2, to set maximum number of rules to 2
https://github.com/fingoldin/pycorels
C = CorelsClassifier(max_card=2, c=0.0, verbosity=["loud", "samples"])

[Sandy4321]

meaning
but get best performance for this constrains