def get_files(self, append_base='', ignore_patterns=None):
        if append_base:
            append_base = os.path.realpath(append_base) + os.sep
        return [append_base + change.filename
                for change in self._changes
                if not self._ignore_file(change.filename, ignore_patterns)]
Overridable interface to open unknown URL type.
dataset/ETHPy150Open markstory/lint-review/lintreview/diff.py/DiffCollection.get_files--crossover with--dataset/ETHPy150Open ofermend/medicare-demo/socialite/jython/Lib/urllib.py/URLopener.open_unknown_proxy