lint fixes

kvmd/apps/kvmd/api/log.py

@@ -20,8 +20,6 @@
 # ========================================================================== #
 
 
-from typing import Optional
-
 import aiohttp.web
 
 from ....validators.basic import valid_bool
@@ -44,14 +42,15 @@ class LogApi:
     async def __log_handler(self, request: aiohttp.web.Request) -> aiohttp.web.StreamResponse:
         seek = valid_log_seek(request.query.get("seek", "0"))
         follow = valid_bool(request.query.get("follow", "false"))
-        response: Optional[aiohttp.web.StreamResponse] = None
+
+        response = aiohttp.web.StreamResponse(status=200, reason="OK", headers={"Content-Type": "text/plain"})
+        await response.prepare(request)
+
         async for record in self.__log_reader.poll_log(seek, follow):
-            if response is None:
-                response = aiohttp.web.StreamResponse(status=200, reason="OK", headers={"Content-Type": "text/plain"})
-                await response.prepare(request)
             await response.write(("[%s %s] --- %s" % (
                 record["dt"].strftime("%Y-%m-%d %H:%M:%S"),
                 record["service"],
                 record["msg"],
             )).encode("utf-8") + b"\r\n")
+
         return response

kvmd/apps/kvmd/http.py

@@ -138,6 +138,8 @@ def make_json_exception(err: Exception, status: int) -> aiohttp.web.Response:
 # =====
 async def get_multipart_field(reader: aiohttp.MultipartReader, name: str) -> aiohttp.BodyPartReader:
     field = await reader.next()
+    if not isinstance(field, aiohttp.BodyPartReader):
+        raise ValidatorError(f"Expected body part as {name!r} field")
     if not field or field.name != name:
         raise ValidatorError(f"Missing {name!r} field")
     return field