From be1c86b06cbaa3b3d63f0b129ee54293176d95b5 Mon Sep 17 00:00:00 2001
From: "Wang, Guanbo" <wgb14@outlook.com>
Date: Tue, 8 Feb 2022 01:56:58 -0500
Subject: [PATCH] print num_frame as %.2f (#204)

---
 icefall/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/icefall/utils.py b/icefall/utils.py
index 7237c8d62..6d4578de6 100644
--- a/icefall/utils.py
+++ b/icefall/utils.py
@@ -521,8 +521,8 @@ class MetricsTracker(collections.defaultdict):
         for k, v in self.norm_items():
             norm_value = "%.4g" % v
             ans += str(k) + "=" + str(norm_value) + ", "
-        frames = str(self["frames"])
-        ans += "over " + frames + " frames."
+        frames = "%.2f" % self["frames"]
+        ans += "over " + str(frames) + " frames."
         return ans
 
     def norm_items(self) -> List[Tuple[str, float]]: