Fix flakiness in test_socketserver
diff --git a/Lib/test/test_socketserver.py b/Lib/test/test_socketserver.py
index 07b0c19..3c7287a 100644
--- a/Lib/test/test_socketserver.py
+++ b/Lib/test/test_socketserver.py
@@ -34,8 +34,11 @@
if hasattr(signal, 'alarm'):
signal.alarm(n)
+# Remember real select() to avoid interferences with mocking
+_real_select = select.select
+
def receive(sock, n, timeout=20):
- r, w, x = select.select([sock], [], [], timeout)
+ r, w, x = _real_select([sock], [], [], timeout)
if sock in r:
return sock.recv(n)
else: