From 08982c691d0880b6dc68532cf95b132dfde9e3e6 Mon Sep 17 00:00:00 2001
From: Jane-Ding <69578198+Jane-Ding@users.noreply.github.com>
Date: Thu, 29 Apr 2021 12:37:05 +0800
Subject: [PATCH] Update program.py (#2665)

Fix training on Windows when one epoch finishes, it quits unexpectedly. Same as fixing the problem when evaluating on Windows.
---
 tools/program.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/program.py b/tools/program.py
index 33bd35c2..ad6fcbd9 100755
--- a/tools/program.py
+++ b/tools/program.py
@@ -197,9 +197,11 @@ def train(config,
         train_reader_cost = 0.0
         batch_sum = 0
         batch_start = time.time()
+        max_iter = len(train_dataloader) - 1 if platform.system(
+        ) == "Windows" else len(train_dataloader)
         for idx, batch in enumerate(train_dataloader):
             train_reader_cost += time.time() - batch_start
-            if idx >= len(train_dataloader):
+            if idx >= max_iter:
                 break
             lr = optimizer.get_lr()
             images = batch[0]
-- 
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