Disable coverage for BlockingIOError on udp send.

diff --git a/dns/query.py b/dns/query.py
index dbf9f77fbe8d1474ab9686a89f1ef840aad5c027..b227c53df4ff45556d54958291aee14cba3a57b5 100644 (file)
--- a/dns/query.py
+++ b/dns/query.py
@@ -365,7 +365,7 @@ def _udp_send(sock, data, destination, expiration):
                 return sock.sendto(data, destination)
             else:
                 return sock.send(data)
-        except BlockingIOError:
+        except BlockingIOError:  # pragma: no cover
             _wait_for_writable(sock, expiration)