From 1221873dcd567e1a2122418be58fe1b643fac251 Mon Sep 17 00:00:00 2001
From: jakeogh <github.com@v6y.net>
Date: Sat, 29 Dec 2018 01:17:24 -0700
Subject: [PATCH] add locked_file.flush()

---
 youtube_dl/utils.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index bca590d4c..4d0324e5e 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -3309,6 +3309,9 @@ class locked_file(object):
     def read(self, *args):
         return self.f.read(*args)
 
+    def flush(self, *args):
+        self.f.flush()
+
     def close(self, *args):
         self.__exit__(self, *args, value=False, traceback=False)