def __repr__(self):
        return "<NamedRequirements({}{})>".format(
            self.name,
            ", filename='{}'".format(self.filename.name) if self.filename
            else "")
def install_autopkgtest_results_formatter():
    subprocess.check_call(
        ["sudo", "snap", "install", "autopkgtest-results-formatter", "--edge"]
    )