215 def visit_class(cls, outer=None, done=None):  argument
248     done = set() if done is None else done
262             done.add(name)
274             if name in done:
278                     done.add(name)
285             done.add(name)
291             done.add(name)
296             done.add(name)
304             done.add(name)
315             done.add(name)
320             done.add(name)
325             done.add(name)
329     leftovers = [name for name in keys if name not in done and name not in skip]
337 def visit_module(module, done=None):  argument
350     done = set() if done is None else done
361                 name not in done and name not in skip,
369         if name in done or name in skip:
372             done.add(name)
377         done.add(name)
386         if name in done or name in skip:
391             done.add(name)
403                         k not in done and k not in skip,
409                 done.add(attrname)
416             done.add(name)
425         if name in done or name in skip:
428         done.add(name)
434     leftovers = [name for name in keys if name not in done and name not in skip]
520 def visit_petsc4py_PETSc(done=None):  argument