How to use the pyroma.ratings.rate function in pyroma

def _get_file_rating(self, dirname):
        directory = resource_filename(__name__, os.path.join("testdata", dirname))
        data = projectdata.get_data(directory)
        return rate(data)

def test_pyroma(self):
        # Arrange
        data = pyroma.projectdata.get_data(".")

        # Act
        rating = pyroma.ratings.rate(data)

        # Assert
        if "rc" in __version__:
            # Pyroma needs to chill about RC versions and not kill all our tests.
            self.assertEqual(
                rating,
                (9, ["The package's version number does not comply with PEP-386."]),
            )

        else:
            # Should have a perfect score
            self.assertEqual(rating, (10, []))

def test_complete(self):
        real_urlopen = urllib.urlopen
        real_server_proxy = xmlrpclib.ServerProxy
        try:
            xmlrpclib.ServerProxy = ProxyStub(
                "completedata.py", xmlrpclib.ServerProxy, False
            )
            urllib.urlopen = urlopenstub
            data = pypidata.get_data("complete")
            rating = rate(data)

            self.assertEqual(rating, (10, []))
        finally:
            xmlrpclib.ServerProxy = real_server_proxy
            urllib.urlopen = real_urlopen

def test_markdown(self):
        # Markdown and text shouldn't get ReST errors
        testdata = COMPLETE.copy()
        testdata["long_description"] = "# Broken ReST\n\n``Valid  Markdown\n"
        testdata["long_description_content_type"] = "text/markdown"
        rating = rate(testdata)
        self.assertEqual(
            rating, (9, ["The package's long_description is quite short."])
        )

        testdata["long_description_content_type"] = "text/plain"
        rating = rate(testdata)
        self.assertEqual(
            rating, (9, ["The package's long_description is quite short."])
        )