diff --git a/comitup/mdns.py b/comitup/mdns.py
index fae146f..f335265 100755
--- a/comitup/mdns.py
+++ b/comitup/mdns.py
@@ -126,9 +126,11 @@ def add_service(
             string_array_to_txt_array(
                 [
                     "hostname=%s" % host,
-                    "ipaddr=%s" % addr
-                    if (addr and addr != "0.0.0.0")
-                    else "ipaddr=",
+                    (
+                        "ipaddr=%s" % addr
+                        if (addr and addr != "0.0.0.0")
+                        else "ipaddr="
+                    ),
                     "ip6addr=%s" % addr6 if addr6 else "ip6addr=",
                     "comitup-home=https://davesteele.github.io/comitup/",
                 ]
diff --git a/setup.py b/setup.py
index eb8e083..da5c7e3 100644
--- a/setup.py
+++ b/setup.py
@@ -9,11 +9,12 @@
 # or later
 #
 
+import sys
+
 from setuptools import setup
 
-import sys
 sys.path.append(".")
-from comitup import __version__
+from comitup import __version__  # noqa
 
 setup(
     name="comitup",