diff --git a/pythonFiles/completion.py b/pythonFiles/completion.py
index 7a468106a2f3..fd8a15d8df28 100644
--- a/pythonFiles/completion.py
+++ b/pythonFiles/completion.py
@@ -86,8 +86,7 @@ def _get_top_level_module(cls, path):
         return path
 
     def _generate_signature(self, completion):
-        """Generate signature with function arguments.
-        """
+        """Generate signature with function arguments."""
         if completion.type in ["module"] or not hasattr(completion, "params"):
             return ""
         return "%s(%s)" % (
@@ -551,8 +550,8 @@ def _set_request_config(self, config):
 
     def _normalize_request_path(self, request):
         """Normalize any Windows paths received by a *nix build of
-           Python. Does not alter the reverse os.path.sep=='\\',
-           i.e. *nix paths received by a Windows build of Python.
+        Python. Does not alter the reverse os.path.sep=='\\',
+        i.e. *nix paths received by a Windows build of Python.
         """
         if "path" in request:
             if not self.drive_mount:
@@ -569,8 +568,7 @@ def _normalize_request_path(self, request):
                 request["path"] = newPath
 
     def _process_request(self, request):
-        """Accept serialized request from VSCode and write response.
-        """
+        """Accept serialized request from VSCode and write response."""
         request = self._deserialize(request)
 
         self._set_request_config(request.get("config", {}))
diff --git a/pythonFiles/refactor.py b/pythonFiles/refactor.py
index b62802ce2c53..9e578906b3c2 100644
--- a/pythonFiles/refactor.py
+++ b/pythonFiles/refactor.py
@@ -52,8 +52,7 @@ class ChangeType:
 
 
 class Change:
-    """
-    """
+    """"""
 
     EDIT = 0
     NEW = 1
@@ -337,8 +336,7 @@ def _deserialize(self, request):
         return json.loads(request)
 
     def _process_request(self, request):
-        """Accept serialized request from VSCode and write response.
-        """
+        """Accept serialized request from VSCode and write response."""
         request = self._deserialize(request)
         lookup = request.get("lookup", "")
 
diff --git a/pythonFiles/tests/debug_adapter/test_install_debugpy.py b/pythonFiles/tests/debug_adapter/test_install_debugpy.py
index 7a5354ba5ed7..19565c19675c 100644
--- a/pythonFiles/tests/debug_adapter/test_install_debugpy.py
+++ b/pythonFiles/tests/debug_adapter/test_install_debugpy.py
@@ -19,7 +19,8 @@ def _check_binaries(dir_path):
 
 
 @pytest.mark.skipif(
-    sys.version_info[:2] != (3, 7), reason="DEBUGPY wheels shipped for Python 3.7 only",
+    sys.version_info[:2] != (3, 7),
+    reason="DEBUGPY wheels shipped for Python 3.7 only",
 )
 def test_install_debugpy(tmpdir):
     import install_debugpy
diff --git a/pythonFiles/tests/testing_tools/adapter/pytest/test_cli.py b/pythonFiles/tests/testing_tools/adapter/pytest/test_cli.py
index f5d41f603be0..6f590a31fa56 100644
--- a/pythonFiles/tests/testing_tools/adapter/pytest/test_cli.py
+++ b/pythonFiles/tests/testing_tools/adapter/pytest/test_cli.py
@@ -35,7 +35,10 @@ def test_discover(self):
         add_subparser("discover", "pytest", subparsers)
 
         self.assertEqual(
-            stub.calls, [("subparsers.add_parser", None, {"name": "pytest"}),]
+            stub.calls,
+            [
+                ("subparsers.add_parser", None, {"name": "pytest"}),
+            ],
         )
 
     def test_unsupported_command(self):
diff --git a/pythonFiles/tests/testing_tools/adapter/pytest/test_discovery.py b/pythonFiles/tests/testing_tools/adapter/pytest/test_discovery.py
index f7234cdc0a68..19d90d970781 100644
--- a/pythonFiles/tests/testing_tools/adapter/pytest/test_discovery.py
+++ b/pythonFiles/tests/testing_tools/adapter/pytest/test_discovery.py
@@ -187,11 +187,21 @@ def normcase(path):
         raise NotImplementedError
     ##########
     def _fix_fileid(*args):
-        return fix_fileid(*args, **dict(_normcase=normcase, _pathsep=pathsep,))
+        return fix_fileid(
+            *args,
+            **dict(
+                _normcase=normcase,
+                _pathsep=pathsep,
+            )
+        )
 
     def _normalize_test_id(*args):
         return pytest_item._normalize_test_id(
-            *args, **dict(_fix_fileid=_fix_fileid, _pathsep=pathsep,)
+            *args,
+            **dict(
+                _fix_fileid=_fix_fileid,
+                _pathsep=pathsep,
+            )
         )
 
     def _iter_nodes(*args):
@@ -205,20 +215,39 @@ def _iter_nodes(*args):
         )
 
     def _parse_node_id(*args):
-        return pytest_item._parse_node_id(*args, **dict(_iter_nodes=_iter_nodes,))
+        return pytest_item._parse_node_id(
+            *args,
+            **dict(
+                _iter_nodes=_iter_nodes,
+            )
+        )
 
     ##########
     def _split_fspath(*args):
-        return pytest_item._split_fspath(*args, **dict(_normcase=normcase,))
+        return pytest_item._split_fspath(
+            *args,
+            **dict(
+                _normcase=normcase,
+            )
+        )
 
     ##########
     def _matches_relfile(*args):
         return pytest_item._matches_relfile(
-            *args, **dict(_normcase=normcase, _pathsep=pathsep,)
+            *args,
+            **dict(
+                _normcase=normcase,
+                _pathsep=pathsep,
+            )
         )
 
     def _is_legacy_wrapper(*args):
-        return pytest_item._is_legacy_wrapper(*args, **dict(_pathsep=pathsep,))
+        return pytest_item._is_legacy_wrapper(
+            *args,
+            **dict(
+                _pathsep=pathsep,
+            )
+        )
 
     def _get_location(*args):
         return pytest_item._get_location(
@@ -300,7 +329,9 @@ def test_failure(self):
 
         self.assertEqual(
             stub.calls,
-            [("pytest.main", None, {"args": self.DEFAULT_ARGS, "plugins": [plugin]}),],
+            [
+                ("pytest.main", None, {"args": self.DEFAULT_ARGS, "plugins": [plugin]}),
+            ],
         )
 
     def test_no_tests_found(self):
@@ -837,7 +868,9 @@ def test_doctest(self):
                             id="./x/y/z/test_eggs.py::test_eggs",
                             name="test_eggs",
                             path=TestPath(
-                                root=testroot, relfile=fix_relpath(relfile), func=None,
+                                root=testroot,
+                                relfile=fix_relpath(relfile),
+                                func=None,
                             ),
                             source="{}:{}".format(fix_relpath(relfile), 1),
                             markers=[],
@@ -860,7 +893,9 @@ def test_doctest(self):
                             id="./x/y/z/test_eggs.py::test_eggs.TestSpam",
                             name="test_eggs.TestSpam",
                             path=TestPath(
-                                root=testroot, relfile=fix_relpath(relfile), func=None,
+                                root=testroot,
+                                relfile=fix_relpath(relfile),
+                                func=None,
                             ),
                             source="{}:{}".format(fix_relpath(relfile), 13),
                             markers=[],
@@ -883,7 +918,9 @@ def test_doctest(self):
                             id="./x/y/z/test_eggs.py::test_eggs.TestSpam.TestEggs",
                             name="test_eggs.TestSpam.TestEggs",
                             path=TestPath(
-                                root=testroot, relfile=fix_relpath(relfile), func=None,
+                                root=testroot,
+                                relfile=fix_relpath(relfile),
+                                func=None,
                             ),
                             source="{}:{}".format(fix_relpath(relfile), 28),
                             markers=[],
diff --git a/pythonFiles/tests/testing_tools/adapter/test___main__.py b/pythonFiles/tests/testing_tools/adapter/test___main__.py
index e14b08ee9d5b..53500a2f4afe 100644
--- a/pythonFiles/tests/testing_tools/adapter/test___main__.py
+++ b/pythonFiles/tests/testing_tools/adapter/test___main__.py
@@ -48,7 +48,12 @@ def test_unsupported_command(self):
 
 class ParseDiscoverTests(unittest.TestCase):
     def test_pytest_default(self):
-        tool, cmd, args, toolargs = parse_args(["discover", "pytest",])
+        tool, cmd, args, toolargs = parse_args(
+            [
+                "discover",
+                "pytest",
+            ]
+        )
 
         self.assertEqual(tool, "pytest")
         self.assertEqual(cmd, "discover")
@@ -88,7 +93,13 @@ def test_pytest_full(self):
 
     def test_pytest_opts(self):
         tool, cmd, args, toolargs = parse_args(
-            ["discover", "pytest", "--simple", "--no-hide-stdio", "--pretty",]
+            [
+                "discover",
+                "pytest",
+                "--simple",
+                "--no-hide-stdio",
+                "--pretty",
+            ]
         )
 
         self.assertEqual(tool, "pytest")
@@ -120,8 +131,14 @@ def test_discover(self):
             "discover",
             {"spam": "eggs"},
             [],
-            _tools={tool.name: {"discover": tool.discover,}},
-            _reporters={"discover": reporter.report,},
+            _tools={
+                tool.name: {
+                    "discover": tool.discover,
+                }
+            },
+            _reporters={
+                "discover": reporter.report,
+            },
         )
 
         self.assertEqual(
diff --git a/pythonFiles/tests/testing_tools/adapter/test_discovery.py b/pythonFiles/tests/testing_tools/adapter/test_discovery.py
index e1238282cad7..afe458a1b8f0 100644
--- a/pythonFiles/tests/testing_tools/adapter/test_discovery.py
+++ b/pythonFiles/tests/testing_tools/adapter/test_discovery.py
@@ -28,7 +28,10 @@ def test_list(self):
                 id="test_spam.py::test_each[10-10]",
                 name="test_each[10-10]",
                 path=TestPath(
-                    root=testroot, relfile=relfile, func="test_each", sub=["[10-10]"],
+                    root=testroot,
+                    relfile=relfile,
+                    func="test_each",
+                    sub=["[10-10]"],
                 ),
                 source="{}:{}".format(relfile, 10),
                 markers=None,
@@ -85,12 +88,19 @@ def test_reset(self):
             TestInfo(
                 id="./test_spam.py::test_each",
                 name="test_each",
-                path=TestPath(root=testroot, relfile="test_spam.py", func="test_each",),
+                path=TestPath(
+                    root=testroot,
+                    relfile="test_spam.py",
+                    func="test_each",
+                ),
                 source="test_spam.py:11",
                 markers=[],
                 parentid="./test_spam.py",
             ),
-            [("./test_spam.py", "test_spam.py", "file"), (".", testroot, "folder"),],
+            [
+                ("./test_spam.py", "test_spam.py", "file"),
+                (".", testroot, "folder"),
+            ],
         )
 
         before = len(discovered), len(discovered.parents)
@@ -163,7 +173,11 @@ def test_parents(self):
         self.assertEqual(
             parents,
             [
-                ParentInfo(id=".", kind="folder", name=testroot,),
+                ParentInfo(
+                    id=".",
+                    kind="folder",
+                    name=testroot,
+                ),
                 ParentInfo(
                     id="./x",
                     kind="folder",
@@ -246,7 +260,11 @@ def test_add_test_simple(self):
 
         before = list(discovered), discovered.parents
         discovered.add_test(
-            test, [(relfile, relfile, "file"), (".", testroot, "folder"),]
+            test,
+            [
+                (relfile, relfile, "file"),
+                (".", testroot, "folder"),
+            ],
         )
         after = list(discovered), discovered.parents
 
@@ -257,7 +275,11 @@ def test_add_test_simple(self):
             (
                 [expected],
                 [
-                    ParentInfo(id=".", kind="folder", name=testroot,),
+                    ParentInfo(
+                        id=".",
+                        kind="folder",
+                        name=testroot,
+                    ),
                     ParentInfo(
                         id="./test_spam.py",
                         kind="file",
@@ -280,7 +302,9 @@ def test_multiroot(self):
                 id=relfile1 + "::test_spam",
                 name="test_spam",
                 path=TestPath(
-                    root=testroot1, relfile=fix_relpath(relfile1), func="test_spam",
+                    root=testroot1,
+                    relfile=fix_relpath(relfile1),
+                    func="test_spam",
                 ),
                 source="{}:{}".format(relfile1, 10),
                 markers=[],
@@ -290,7 +314,10 @@ def test_multiroot(self):
         ]
         allparents = [
             # missing "./":
-            [(relfile1, "test_spam.py", "file"), (".", testroot1, "folder"),],
+            [
+                (relfile1, "test_spam.py", "file"),
+                (".", testroot1, "folder"),
+            ],
         ]
         # the second root
         testroot2 = fix_path("/x/y/z")
@@ -338,7 +365,9 @@ def test_multiroot(self):
                     id="./test_spam.py::test_spam",
                     name="test_spam",
                     path=TestPath(
-                        root=testroot1, relfile=fix_relpath(relfile1), func="test_spam",
+                        root=testroot1,
+                        relfile=fix_relpath(relfile1),
+                        func="test_spam",
                     ),
                     source="{}:{}".format(relfile1, 10),
                     markers=[],
@@ -363,7 +392,11 @@ def test_multiroot(self):
             parents,
             [
                 # the first root
-                ParentInfo(id=".", kind="folder", name=testroot1,),
+                ParentInfo(
+                    id=".",
+                    kind="folder",
+                    name=testroot1,
+                ),
                 ParentInfo(
                     id="./test_spam.py",
                     kind="file",
@@ -373,7 +406,11 @@ def test_multiroot(self):
                     parentid=".",
                 ),
                 # the secondroot
-                ParentInfo(id=".", kind="folder", name=testroot2,),
+                ParentInfo(
+                    id=".",
+                    kind="folder",
+                    name=testroot2,
+                ),
                 ParentInfo(
                     id="./w",
                     kind="folder",
@@ -408,7 +445,11 @@ def test_doctest(self):
             TestInfo(
                 id=doctestfile + "::test_doctest.txt",
                 name="test_doctest.txt",
-                path=TestPath(root=testroot, relfile=doctestfile, func=None,),
+                path=TestPath(
+                    root=testroot,
+                    relfile=doctestfile,
+                    func=None,
+                ),
                 source="{}:{}".format(doctestfile, 0),
                 markers=[],
                 parentid=doctestfile,
@@ -417,7 +458,11 @@ def test_doctest(self):
             TestInfo(
                 id=relfile + "::test_eggs",
                 name="test_eggs",
-                path=TestPath(root=testroot, relfile=relfile, func=None,),
+                path=TestPath(
+                    root=testroot,
+                    relfile=relfile,
+                    func=None,
+                ),
                 source="{}:{}".format(relfile, 0),
                 markers=[],
                 parentid=relfile,
@@ -425,7 +470,11 @@ def test_doctest(self):
             TestInfo(
                 id=relfile + "::test_eggs.TestSpam",
                 name="test_eggs.TestSpam",
-                path=TestPath(root=testroot, relfile=relfile, func=None,),
+                path=TestPath(
+                    root=testroot,
+                    relfile=relfile,
+                    func=None,
+                ),
                 source="{}:{}".format(relfile, 12),
                 markers=[],
                 parentid=relfile,
@@ -433,7 +482,11 @@ def test_doctest(self):
             TestInfo(
                 id=relfile + "::test_eggs.TestSpam.TestEggs",
                 name="test_eggs.TestSpam.TestEggs",
-                path=TestPath(root=testroot, relfile=relfile, func=None,),
+                path=TestPath(
+                    root=testroot,
+                    relfile=relfile,
+                    func=None,
+                ),
                 source="{}:{}".format(relfile, 27),
                 markers=[],
                 parentid=relfile,
@@ -484,7 +537,11 @@ def test_doctest(self):
         self.assertEqual(
             parents,
             [
-                ParentInfo(id=".", kind="folder", name=testroot,),
+                ParentInfo(
+                    id=".",
+                    kind="folder",
+                    name=testroot,
+                ),
                 ParentInfo(
                     id="./x",
                     kind="folder",
@@ -587,7 +644,11 @@ def test_nested_suite_simple(self):
         self.assertEqual(
             parents,
             [
-                ParentInfo(id=".", kind="folder", name=testroot,),
+                ParentInfo(
+                    id=".",
+                    kind="folder",
+                    name=testroot,
+                ),
                 ParentInfo(
                     id="./test_eggs.py",
                     kind="file",
diff --git a/pythonFiles/tests/testing_tools/adapter/test_report.py b/pythonFiles/tests/testing_tools/adapter/test_report.py
index 0c94ebd51567..79b12bbfcca4 100644
--- a/pythonFiles/tests/testing_tools/adapter/test_report.py
+++ b/pythonFiles/tests/testing_tools/adapter/test_report.py
@@ -29,14 +29,22 @@ def test_basic(self):
             TestInfo(
                 id="test#1",
                 name="test_spam",
-                path=TestPath(root=testroot, relfile=relfile, func="test_spam",),
+                path=TestPath(
+                    root=testroot,
+                    relfile=relfile,
+                    func="test_spam",
+                ),
                 source="{}:{}".format(relfile, 10),
                 markers=[],
                 parentid="file#1",
             ),
         ]
         parents = [
-            ParentInfo(id="<root>", kind="folder", name=testroot,),
+            ParentInfo(
+                id="<root>",
+                kind="folder",
+                name=testroot,
+            ),
             ParentInfo(
                 id="file#1",
                 kind="file",
@@ -74,7 +82,12 @@ def test_basic(self):
         report_discovered(tests, parents, _send=stub.send)
 
         self.maxDiff = None
-        self.assertEqual(stub.calls, [("send", (expected,), None),])
+        self.assertEqual(
+            stub.calls,
+            [
+                ("send", (expected,), None),
+            ],
+        )
 
     def test_multiroot(self):
         stub = StubSender()
@@ -87,14 +100,22 @@ def test_multiroot(self):
             TestInfo(
                 id=relfileid1 + "::test_spam",
                 name="test_spam",
-                path=TestPath(root=testroot1, relfile=relfile1, func="test_spam",),
+                path=TestPath(
+                    root=testroot1,
+                    relfile=relfile1,
+                    func="test_spam",
+                ),
                 source="{}:{}".format(relfile1, 10),
                 markers=[],
                 parentid=relfileid1,
             ),
         ]
         parents = [
-            ParentInfo(id=".", kind="folder", name=testroot1,),
+            ParentInfo(
+                id=".",
+                kind="folder",
+                name=testroot1,
+            ),
             ParentInfo(
                 id=relfileid1,
                 kind="file",
@@ -139,7 +160,9 @@ def test_multiroot(self):
                     id=relfileid2 + "::BasicTests::test_first",
                     name="test_first",
                     path=TestPath(
-                        root=testroot2, relfile=relfile2, func="BasicTests.test_first",
+                        root=testroot2,
+                        relfile=relfile2,
+                        func="BasicTests.test_first",
                     ),
                     source="{}:{}".format(relfile2, 61),
                     markers=[],
@@ -149,7 +172,11 @@ def test_multiroot(self):
         )
         parents.extend(
             [
-                ParentInfo(id=".", kind="folder", name=testroot2,),
+                ParentInfo(
+                    id=".",
+                    kind="folder",
+                    name=testroot2,
+                ),
                 ParentInfo(
                     id="./w",
                     kind="folder",
@@ -218,7 +245,12 @@ def test_multiroot(self):
         report_discovered(tests, parents, _send=stub.send)
 
         self.maxDiff = None
-        self.assertEqual(stub.calls, [("send", (expected,), None),])
+        self.assertEqual(
+            stub.calls,
+            [
+                ("send", (expected,), None),
+            ],
+        )
 
     def test_complex(self):
         """
@@ -269,7 +301,9 @@ def test_complex(self):
                 id=relfileid1 + "::MySuite::test_x1",
                 name="test_x1",
                 path=TestPath(
-                    root=testroot, relfile=fix_path(relfileid1), func="MySuite.test_x1",
+                    root=testroot,
+                    relfile=fix_path(relfileid1),
+                    func="MySuite.test_x1",
                 ),
                 source="{}:{}".format(fix_path(relfileid1), 10),
                 markers=None,
@@ -279,7 +313,9 @@ def test_complex(self):
                 id=relfileid1 + "::MySuite::test_x2",
                 name="test_x2",
                 path=TestPath(
-                    root=testroot, relfile=fix_path(relfileid1), func="MySuite.test_x2",
+                    root=testroot,
+                    relfile=fix_path(relfileid1),
+                    func="MySuite.test_x2",
                 ),
                 source="{}:{}".format(fix_path(relfileid1), 21),
                 markers=None,
@@ -301,7 +337,9 @@ def test_complex(self):
                 id=relfileid3 + "::test_ham1",
                 name="test_ham1",
                 path=TestPath(
-                    root=testroot, relfile=fix_path(relfileid3), func="test_ham1",
+                    root=testroot,
+                    relfile=fix_path(relfileid3),
+                    func="test_ham1",
                 ),
                 source="{}:{}".format(fix_path(relfileid3), 8),
                 markers=None,
@@ -395,7 +433,11 @@ def test_complex(self):
             ),
         ]
         parents = [
-            ParentInfo(id=".", kind="folder", name=testroot,),
+            ParentInfo(
+                id=".",
+                kind="folder",
+                name=testroot,
+            ),
             ParentInfo(
                 id=relfileid1,
                 kind="file",
@@ -770,7 +812,12 @@ def test_complex(self):
         report_discovered(tests, parents, _send=stub.send)
 
         self.maxDiff = None
-        self.assertEqual(stub.calls, [("send", (expected,), None),])
+        self.assertEqual(
+            stub.calls,
+            [
+                ("send", (expected,), None),
+            ],
+        )
 
     def test_simple_basic(self):
         stub = StubSender()
@@ -808,7 +855,12 @@ def test_simple_basic(self):
         report_discovered(tests, parents, simple=True, _send=stub.send)
 
         self.maxDiff = None
-        self.assertEqual(stub.calls, [("send", (expected,), None),])
+        self.assertEqual(
+            stub.calls,
+            [
+                ("send", (expected,), None),
+            ],
+        )
 
     def test_simple_complex(self):
         """
@@ -861,7 +913,10 @@ def test_simple_complex(self):
                 id="test#1",
                 name="test_x1",
                 path=TestPath(
-                    root=testroot1, relfile=relfile1, func="MySuite.test_x1", sub=None,
+                    root=testroot1,
+                    relfile=relfile1,
+                    func="MySuite.test_x1",
+                    sub=None,
                 ),
                 source="{}:{}".format(relfile1, 10),
                 markers=None,
@@ -871,7 +926,10 @@ def test_simple_complex(self):
                 id="test#2",
                 name="test_x2",
                 path=TestPath(
-                    root=testroot1, relfile=relfile1, func="MySuite.test_x2", sub=None,
+                    root=testroot1,
+                    relfile=relfile1,
+                    func="MySuite.test_x2",
+                    sub=None,
                 ),
                 source="{}:{}".format(relfile1, 21),
                 markers=None,
@@ -895,7 +953,10 @@ def test_simple_complex(self):
                 id="test#4",
                 name="test_ham1",
                 path=TestPath(
-                    root=testroot2, relfile=relfile3, func="test_ham1", sub=None,
+                    root=testroot2,
+                    relfile=relfile3,
+                    func="test_ham1",
+                    sub=None,
                 ),
                 source="{}:{}".format(relfile3, 8),
                 markers=None,
@@ -1110,4 +1171,9 @@ def test_simple_complex(self):
         report_discovered(tests, parents, simple=True, _send=stub.send)
 
         self.maxDiff = None
-        self.assertEqual(stub.calls, [("send", (expected,), None),])
+        self.assertEqual(
+            stub.calls,
+            [
+                ("send", (expected,), None),
+            ],
+        )
diff --git a/pythonFiles/tests/testing_tools/adapter/test_util.py b/pythonFiles/tests/testing_tools/adapter/test_util.py
index e9c0e5f2ab19..6d162845ae06 100644
--- a/pythonFiles/tests/testing_tools/adapter/test_util.py
+++ b/pythonFiles/tests/testing_tools/adapter/test_util.py
@@ -109,7 +109,12 @@ def test_fix_path(self):
         # no-op paths
         paths = [path for _, path in tests]
         paths.extend(
-            [".", "..", "some-dir", "spam.py",]
+            [
+                ".",
+                "..",
+                "some-dir",
+                "spam.py",
+            ]
         )
         for path in paths:
             for pathsep in [ntpath.sep, posixpath.sep]:
@@ -140,7 +145,10 @@ def test_fix_relpath(self):
         # no-op
         for path in [".", ".."]:
             tests.extend(
-                [(path, posixpath, path), (path, ntpath, path),]
+                [
+                    (path, posixpath, path),
+                    (path, ntpath, path),
+                ]
             )
         for path, _os_path, expected in tests:
             with self.subTest((path, _os_path.sep)):
@@ -169,7 +177,10 @@ def test_fix_fileid(self):
         ]
         tests = [(p, posixpath, e) for p, e in common]
         tests.extend(
-            (p, posixpath, e) for p, e in [(r"\spam.py", r"./\spam.py"),]
+            (p, posixpath, e)
+            for p, e in [
+                (r"\spam.py", r"./\spam.py"),
+            ]
         )
         tests.extend((p, ntpath, e) for p, e in common)
         tests.extend(
diff --git a/pythonFiles/vscode_datascience_helpers/daemon/__main__.py b/pythonFiles/vscode_datascience_helpers/daemon/__main__.py
index aed1c21e1cd1..666f245b2a23 100644
--- a/pythonFiles/vscode_datascience_helpers/daemon/__main__.py
+++ b/pythonFiles/vscode_datascience_helpers/daemon/__main__.py
@@ -47,7 +47,7 @@ def add_arguments(parser):
 
 
 class TemporaryQueueHandler(logging.Handler):
-    """ Logger used to temporarily store everything into a queue.
+    """Logger used to temporarily store everything into a queue.
     Later the messages are pushed back to the RPC client as a notification.
     Once the RPC channel is up, we'll stop queuing messages and sending id directly.
     """
@@ -111,7 +111,7 @@ def _configure_logger(verbose=0, log_config=None, log_file=None):
 
 
 def main():
-    """ Starts the daemon.
+    """Starts the daemon.
     The daemon_module allows authors of modules to provide a custom daemon implementation.
     E.g. we have a base implementation for standard python functionality,
     and a custom daemon implementation for DS work (related to jupyter).
diff --git a/pythonFiles/vscode_datascience_helpers/daemon/daemon_python.py b/pythonFiles/vscode_datascience_helpers/daemon/daemon_python.py
index 819bcbb086e6..be36682303d6 100644
--- a/pythonFiles/vscode_datascience_helpers/daemon/daemon_python.py
+++ b/pythonFiles/vscode_datascience_helpers/daemon/daemon_python.py
@@ -62,7 +62,7 @@ def _decorator(self, *args, **kwargs):
 
 
 class PythonDaemon(MethodDispatcher):
-    """ Base Python Daemon with simple methods to check if a module exists, get version info and the like.
+    """Base Python Daemon with simple methods to check if a module exists, get version info and the like.
     To add additional methods, please create a separate class based off this and pass in the arg `--daemon-module` to `vscode_datascience_helpers.daemon`.
     """
 
diff --git a/pythonFiles/vscode_datascience_helpers/dataframes/vscodeDataFrameHelpers.py b/pythonFiles/vscode_datascience_helpers/dataframes/vscodeDataFrameHelpers.py
index 2bfb9faa138f..d72dbacfc62b 100644
--- a/pythonFiles/vscode_datascience_helpers/dataframes/vscodeDataFrameHelpers.py
+++ b/pythonFiles/vscode_datascience_helpers/dataframes/vscodeDataFrameHelpers.py
@@ -13,8 +13,8 @@ def _VSCODE_convertToDataFrame(df):
     elif hasattr(df, "toPandas"):
         df = df.toPandas()
     else:
-        """ Disabling bandit warning for try, except, pass. We want to swallow all exceptions here to not crash on
-        variable fetching """
+        """Disabling bandit warning for try, except, pass. We want to swallow all exceptions here to not crash on
+        variable fetching"""
         try:
             temp = _VSCODE_pd.DataFrame(df)
             df = temp
diff --git a/pythonFiles/vscode_datascience_helpers/getServerInfo.py b/pythonFiles/vscode_datascience_helpers/getServerInfo.py
index 1993008ae6f2..cc4e69899679 100644
--- a/pythonFiles/vscode_datascience_helpers/getServerInfo.py
+++ b/pythonFiles/vscode_datascience_helpers/getServerInfo.py
@@ -24,8 +24,8 @@
 
     print(json.dumps(server_info_list))
 except Exception:
-    """ Usage of subprocess is safe here as we are using run and are in control of all the arguments passed to it
-    flagging for execution of partial path is also not correct as it is a command, not a path """
+    """Usage of subprocess is safe here as we are using run and are in control of all the arguments passed to it
+    flagging for execution of partial path is also not correct as it is a command, not a path"""
     import subprocess  # nosec
     import sys
 
diff --git a/pythonFiles/vscode_datascience_helpers/kernel_launcher.py b/pythonFiles/vscode_datascience_helpers/kernel_launcher.py
index 3ce6d0f81cc5..342f28d46b56 100644
--- a/pythonFiles/vscode_datascience_helpers/kernel_launcher.py
+++ b/pythonFiles/vscode_datascience_helpers/kernel_launcher.py
@@ -25,7 +25,7 @@ def launch_kernel(
     cwd=None,
     **kw
 ):
-    """ Launches a localhost kernel, binding to the specified ports.
+    """Launches a localhost kernel, binding to the specified ports.
 
     Parameters
     ----------
@@ -81,7 +81,13 @@ def launch_kernel(
 
     encoding = getdefaultencoding(prefer_stream=False)
     kwargs = kw.copy()
-    main_args = dict(stdin=_stdin, stdout=_stdout, stderr=_stderr, cwd=cwd, env=env,)
+    main_args = dict(
+        stdin=_stdin,
+        stdout=_stdout,
+        stderr=_stderr,
+        cwd=cwd,
+        env=env,
+    )
     kwargs.update(main_args)
 
     # Spawn a kernel.
diff --git a/pythonFiles/vscode_datascience_helpers/kernel_launcher_daemon.py b/pythonFiles/vscode_datascience_helpers/kernel_launcher_daemon.py
index b6f7b454e982..7247cf6ba3a7 100644
--- a/pythonFiles/vscode_datascience_helpers/kernel_launcher_daemon.py
+++ b/pythonFiles/vscode_datascience_helpers/kernel_launcher_daemon.py
@@ -29,8 +29,7 @@ def __init__(self, rx, tx):
         self.log.info("DataScience Kernel Launcher Daemon init")
 
     def close(self):
-        """Ensure we kill the kernel when shutting down the daemon.
-        """
+        """Ensure we kill the kernel when shutting down the daemon."""
         try:
             self.m_kill_kernel()
             """ We don't care about exceptions coming back from killing the kernel, so pass here """
@@ -78,8 +77,7 @@ def m_kill_kernel(self):
 
     @error_decorator
     def m_prewarm_kernel(self):
-        """Starts the kernel process with the module
-        """
+        """Starts the kernel process with the module"""
         self.log.info("Pre-Warm DS Kernel in DS Kernel Launcher Daemon")
         isolated_runner = os.path.join(
             os.path.dirname(__file__), "..", "pyvsc-run-isolated.py"
@@ -97,8 +95,7 @@ def prewarm_kernel():
 
     @error_decorator
     def m_start_prewarmed_kernel(self, args=[]):
-        """Starts the pre-warmed kernel process.
-        """
+        """Starts the pre-warmed kernel process."""
         self.log.info(
             "Start pre-warmed Kernel in DS Kernel Launcher Daemon %s with args %s",
             self.kernel.pid,
@@ -172,7 +169,8 @@ def _exec_module_observable_in_background(
 
     def _start_kernel_observable_in_background(self, cmd, cwd=None, env=None):
         self.log.info(
-            "Exec in DS Kernel Launcher Daemon (observable) %s", cmd,
+            "Exec in DS Kernel Launcher Daemon (observable) %s",
+            cmd,
         )
         # As the kernel is launched from this same python executable, ensure the kernel variables
         # are merged with the variables of this current environment.
diff --git a/pythonFiles/vscode_datascience_helpers/win_interrupt.py b/pythonFiles/vscode_datascience_helpers/win_interrupt.py
index ecb0d925aeac..3625954d89e6 100644
--- a/pythonFiles/vscode_datascience_helpers/win_interrupt.py
+++ b/pythonFiles/vscode_datascience_helpers/win_interrupt.py
@@ -38,6 +38,5 @@ class SECURITY_ATTRIBUTES(ctypes.Structure):
 
 
 def send_interrupt(interrupt_handle):
-    """ Sends an interrupt event using the specified handle.
-    """
+    """Sends an interrupt event using the specified handle."""
     ctypes.windll.kernel32.SetEvent(interrupt_handle)