def change_discr_preds(self, *args):
methodname = self.selected_method.get()
if methodname:
method = LearningMethods.clazz(methodname)
state = NORMAL if issubclass(method, DiscriminativeLearner) else DISABLED
self.entry_nePreds.configure(state=state if self.discrPredicates.get() == 0 else DISABLED)
self.entryEvidencePreds.configure(state=state if self.discrPredicates.get() == 1 else DISABLED)
self.rbEvidencePreds.configure(state=state)
self.rbQueryPreds.configure(state=state)
def set_outputfilename(self):
if not hasattr(self, "output_filename") or not hasattr(self, "db_filename") or not hasattr(self, "mln_filename"):
return
mln = self.mln_container.selected_file.get()
db = self.db_container.selected_file.get()
if "" in (mln, db): return
if self.selected_method.get():
method = LearningMethods.clazz(self.selected_method.get())
methodid = LearningMethods.id(method)
filename = config.learnwts_output_filename(mln, methodid.lower(), db)
self.output_filename.set(filename)
def method(self):
'''
The string identifier of the learning method to use. Defaults to
``'BPLL'``.
'''
return LearningMethods.clazz(self._config.get('method', 'BPLL'))
