other linter nitpicks (not actually bugs)

copyparty/httpcli.py

@@ -748,7 +748,7 @@ class HttpCli(object):
             or ("; Trident/" in self.ua and not k304)
         )
 
-    def _build_html_head(self, maybe_html: Any, kv: dict[str, Any]) -> bool:
+    def _build_html_head(self, maybe_html: Any, kv: dict[str, Any]) -> None:
         html = str(maybe_html)
         is_jinja = html[:2] in "%@%"
         if is_jinja:
@@ -3075,6 +3075,7 @@ class HttpCli(object):
         logtail = ""
 
         if ptop is not None:
+            ap_data = "<%s>" % (req_path,)
             try:
                 dp, fn = os.path.split(req_path)
                 tnam = fn + ".PARTIAL"

copyparty/mdns.py

@@ -361,7 +361,7 @@ class MDNS(MCast):
             except:
                 pass
 
-        self.srv = {}
+        self.srv.clear()
 
     def eat(self, buf: bytes, addr: tuple[str, int], sck: socket.socket) -> None:
         cip = addr[0]

copyparty/mtag.py

@@ -139,6 +139,9 @@ def au_unpk(
             zil = [x for x in zil if x.filename.lower().split(".")[-1] == au]
             fi = zf.open(zil[0])
 
+        else:
+            raise Exception("unknown compression %s" % (pk,))
+
         with os.fdopen(fd, "wb") as fo:
             while True:
                 buf = fi.read(32768)

copyparty/ssdp.py

@@ -188,7 +188,7 @@ class SSDPd(MCast):
             except:
                 pass
 
-        self.srv = {}
+        self.srv.clear()
 
     def eat(self, buf: bytes, addr: tuple[str, int]) -> None:
         cip = addr[0]