Fix asyncio flaky tests (GH-7023) (#7024)

miss-islington · asvetlov · asvetlov · commit 4d39ade62ac3 · 2018-05-21T14:47:29.000+03:00
(cherry picked from commit e253752) Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
diff --git a/Lib/test/test_asyncio/test_base_events.py b/Lib/test/test_asyncio/test_base_events.py
@@ -1855,9 +1855,10 @@ def prepare(self):
 
         for _ in range(10):
             try:
-                self.run_loop(self.loop.sock_connect(sock, (support.HOST, port)))
+                self.run_loop(self.loop.sock_connect(sock,
+                                                     (support.HOST, port)))
             except OSError:
-                time.sleep(0.5)
+                self.run_loop(asyncio.sleep(0.5))
                 continue
             else:
                 break
