basic python 3.9 support

9 files changed, 10 insertions, 7 deletions

diff --git a/kvmd/aiotools.py b/kvmd/aiotools.py
index b5d9e2fd..dd22b6c5 100644
--- a/kvmd/aiotools.py
+++ b/kvmd/aiotools.py
@@ -65,7 +65,7 @@ def create_short_task(coro: Coroutine) -> asyncio.Task:
 def get_short_tasks() -> List[asyncio.Task]:
     return [
         task
-        for task in asyncio.Task.all_tasks()
+        for task in asyncio.all_tasks()
         if getattr(task, _ATTR_SHORT_TASK, False)
     ]
 
diff --git a/kvmd/apps/kvmd/api/auth.py b/kvmd/apps/kvmd/api/auth.py
index 15c01060..fcd68dfe 100644
--- a/kvmd/apps/kvmd/api/auth.py
+++ b/kvmd/apps/kvmd/api/auth.py
@@ -56,7 +56,7 @@ async def check_request_auth(auth_manager: AuthManager, exposed: HttpExposed, re
 
         token = request.cookies.get(_COOKIE_AUTH_TOKEN, "")
         if token:
-            user = auth_manager.check(valid_auth_token(token))
+            user = auth_manager.check(valid_auth_token(token))  # type: ignore
             if not user:
                 set_request_auth_info(request, "- (token)")
                 raise ForbiddenError()
diff --git a/kvmd/apps/kvmd/server.py b/kvmd/apps/kvmd/server.py
index fee4b30a..67d1e70c 100644
--- a/kvmd/apps/kvmd/server.py
+++ b/kvmd/apps/kvmd/server.py
@@ -226,7 +226,7 @@ class KvmdServer(HttpServer):  # pylint: disable=too-many-arguments,too-many-ins
                 if name not in current_params:
                     assert exc_cls is not None, name
                     raise exc_cls()
-                value = validator(value)
+                value = validator(value)  # type: ignore
                 if current_params[name] != value:
                     self.__new_streamer_params[name] = value
         await self.__streamer_notifier.notify()
diff --git a/kvmd/apps/kvmd/streamer.py b/kvmd/apps/kvmd/streamer.py
index 047e4c97..85107edd 100644
--- a/kvmd/apps/kvmd/streamer.py
+++ b/kvmd/apps/kvmd/streamer.py
@@ -308,7 +308,7 @@ class Streamer:  # pylint: disable=too-many-instance-attributes
                             mtime=float(response.headers["X-Timestamp"]),
                             headers=tuple(
                                 (key, value)
-                                for (key, value) in tools.sorted_kvs(response.headers)
+                                for (key, value) in tools.sorted_kvs(dict(response.headers))
                                 if key.lower().startswith("x-ustreamer-") or key.lower() in [
                                     "x-timestamp",
                                     "access-control-allow-origin",
diff --git a/kvmd/apps/vnc/server.py b/kvmd/apps/vnc/server.py
index d871ec3e..ece2fcea 100644
--- a/kvmd/apps/vnc/server.py
+++ b/kvmd/apps/vnc/server.py
@@ -435,7 +435,7 @@ class VncServer:  # pylint: disable=too-many-instance-attributes
                     server.close()
                     loop.run_until_complete(server.wait_closed())
         finally:
-            tasks = asyncio.Task.all_tasks()
+            tasks = asyncio.all_tasks(loop)
             for task in tasks:
                 task.cancel()
             loop.run_until_complete(asyncio.gather(*tasks, return_exceptions=True))
diff --git a/setup.py b/setup.py
index 47432e80..acf337a9 100755
--- a/setup.py
+++ b/setup.py
@@ -141,6 +141,7 @@ def main() -> None:
             "Development Status :: 4 - Beta",
             "Programming Language :: Python :: 3.7",
             "Programming Language :: Python :: 3.8",
+            "Programming Language :: Python :: 3.9",
             "Topic :: System :: Systems Administration",
             "Operating System :: POSIX :: Linux",
             "Intended Audience :: System Administrators",
diff --git a/testenv/linters/mypy.ini b/testenv/linters/mypy.ini
index a48e58e7..00dd6881 100644
--- a/testenv/linters/mypy.ini
+++ b/testenv/linters/mypy.ini
@@ -1,5 +1,5 @@
 [mypy]
-python_version = 3.8
+python_version = 3.9
 ignore_missing_imports = true
 disallow_untyped_defs = true
 strict_optional = true
diff --git a/testenv/linters/pylint.ini b/testenv/linters/pylint.ini
index dff276c6..b2471ffe 100644
--- a/testenv/linters/pylint.ini
+++ b/testenv/linters/pylint.ini
@@ -34,6 +34,8 @@ disable =
 	len-as-condition,
 	raise-missing-from,
 	consider-using-in,
+	unsubscriptable-object,
+# https://github.com/PyCQA/pylint/issues/3882
 
 [CLASSES]
 exclude-protected =
diff --git a/testenv/tox.ini b/testenv/tox.ini
index 2da66b1d..ba50e422 100644
--- a/testenv/tox.ini
+++ b/testenv/tox.ini
@@ -3,7 +3,7 @@ envlist = flake8, pylint, mypy, vulture, pytest, eslint, htmlhint
 skipsdist = true
 
 [testenv]
-basepython = python3.8
+basepython = python3.9
 sitepackages = true
 changedir = /src