def check(self, filepath):
        filepath = clean_bytecode_extension(filepath)

        # check if this test was modified (e.g. added/changed)
        if self.root and filepath.startswith(self.root):
            filepath = filepath[len(self.root):]

        # if the filepath is actually the changed file
        if self.changed_files in filepath:
            return None

        for rule in self.compiled_rules:
            if rule.search(filepath):
                return None

        return False
dataset/ETHPy150Open dcramer/quickunit/quickunit/filechecker.py/FileChecker.check/swapped operands of `in`