From 2c1e314fbf87f81859a588d459458b79fcd4547f Mon Sep 17 00:00:00 2001
From: allegroai <>
Date: Thu, 20 Jun 2019 03:33:57 +0300
Subject: [PATCH] Fix python 2.7 debugger threading issues

---
 trains/utilities/async_manager.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/trains/utilities/async_manager.py b/trains/utilities/async_manager.py
index cd0efdc1..45732d67 100644
--- a/trains/utilities/async_manager.py
+++ b/trains/utilities/async_manager.py
@@ -1,5 +1,7 @@
-from threading import Lock
 import time
+from threading import Lock
+
+import six
 
 
 class AsyncManagerMixin(object):
@@ -36,7 +38,12 @@ class AsyncManagerMixin(object):
             if r.ready():
                 continue
             t = time.time()
-            r.wait(timeout=remaining)
+            # bugfix for python2.7 threading issues
+            if six.PY2 and not remaining:
+                while not r.ready():
+                    r.wait(timeout=2.)
+            else:
+                r.wait(timeout=remaining)
             count += 1
             if max_num_uploads is not None and max_num_uploads - count <= 0:
                 break