Resolve pylint warnings in partial and test_api_thread - mostly suppress

src/tests/partial.py

@@ -23,6 +23,7 @@ class TestPartialRun(unittest.TestCase):
 
         from debug import logger  # noqa:F401 pylint: disable=unused-variable
         if sys.hexversion >= 0x3000000:
+            # pylint: disable=no-name-in-module,relative-import
             from mock import network as network_mock
             import network
             network.stats = network_mock.stats

src/tests/test_api_thread.py

@@ -61,6 +61,7 @@ class TestAPIThread(TestPartialRun):
         self.assertEqual(data, sample_statusbar_msg)
 
     def test_client_status(self):
+        """Ensure the reply of clientStatus corresponds to mock"""
         status = self.api.clientStatus()
         if sys.hexversion >= 0x3000000:
             self.assertEqual(status["networkConnections"], 4)