From 92d3281005414ded31d941743a8e359356a2214c Mon Sep 17 00:00:00 2001
From: Mark Neumann <markng@allenai.org>
Date: Tue, 1 May 2018 15:06:53 -0700
Subject: [PATCH] hack to stop tqdm hanging

---
 allennlp/common/tqdm.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/allennlp/common/tqdm.py b/allennlp/common/tqdm.py
index 2767238f362..7d0652644a0 100644
--- a/allennlp/common/tqdm.py
+++ b/allennlp/common/tqdm.py
@@ -4,6 +4,13 @@
 """
 
 from tqdm import tqdm as _tqdm
+# This is neccesary to stop tqdm from hanging
+# when exceptions are raised inside iterators.
+# It should have been fixed in 4.2.1, but it still
+# occurs.
+# TODO(Mark): Remove this once tqdm cleans up after itself properly.
+# https://github.com/tqdm/tqdm/issues/469
+_tqdm.monitor_interval = 0
 
 class Tqdm:
     # These defaults are the same as the argument defaults in tqdm.