How to use the pyroma.distributiondata function in pyroma

def test_complete(self):
        directory = resource_filename(
            __name__, os.path.join("testdata", "distributions")
        )

        for filename in os.listdir(directory):
            if filename.startswith("complete"):
                data = distributiondata.get_data(os.path.join(directory, filename))
                self.assertEqual(data, COMPLETE)

data["_source_download"] = False
    data["_setuptools"] = None  # Mark as unknown, in case no sdist is found.
    data["_has_sdist"] = False

    for download in urls:
        if download["packagetype"] == "sdist":
            # Found a source distribution. Download and analyze it.
            data["_has_sdist"] = True
            tempdir = tempfile.gettempdir()
            filename = download["url"].split("/")[-1]
            tmp = os.path.join(tempdir, filename)
            logging.debug("Downloading %s to verify distribution" % filename)
            try:
                with open(tmp, "wb") as outfile:
                    outfile.write(urllib.urlopen(download["url"]).read())
                ddata = distributiondata.get_data(tmp)
            except Exception:
                # Clean up the file
                os.unlink(tmp)
                raise

            # Combine them, with the PyPI data winning:
            ddata.update(data)
            data = ddata
            data["_source_download"] = True
            break

    return data

def run(mode, argument):

    logging.info("-" * 30)
    logging.info("Checking " + argument)

    if mode == "directory":
        data = projectdata.get_data(os.path.abspath(argument))
        logging.info("Found " + data.get("name", "nothing"))
    elif mode == "file":
        data = distributiondata.get_data(os.path.abspath(argument))
        logging.info("Found " + data.get("name", "nothing"))
    else:
        # It's probably a package name
        data = pypidata.get_data(argument)
        logging.info("Found " + data.get("name", "nothing"))

    rating = ratings.rate(data)

    logging.info("-" * 30)
    for problem in rating[1]:
        # XXX It would be nice with a * pointlist instead, but that requires
        # that we know how wide the terminal is and nice word-breaks, so that's
        # for later.
        logging.info(problem)
    if rating[1]:
        logging.info("-" * 30)