With regards to Bjorn's suggestion above - it seem quite good, but I'm slightly concerned that we wouldn't append an error if os.path.isfile returns false for a filename in self.default_config_filenames. That should be done if you choose to adopt Bjorn's code.
+1 Approve
With regards to Bjorn's suggestion above - it seem quite good, but I'm slightly concerned that we wouldn't append an error if os.path.isfile returns false for a filename in self.default_ config_ filenames. That should be done if you choose to adopt Bjorn's code.