From bb32ec70e18748bf8bbd1fe1c178aa60a0ec2088 Mon Sep 17 00:00:00 2001
From: Mond WAN <mondwan@users.noreply.github.com>
Date: Thu, 23 Jul 2020 14:55:53 +0800
Subject: [PATCH] Fix ResourceWarning about unclose file in
 _get_traceback_files

After reading the contents of file, we close it. `with` statement is handy in this situation
---
 pydump.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pydump.py b/pydump.py
index e1418bc..f2c2983 100644
--- a/pydump.py
+++ b/pydump.py
@@ -192,7 +192,8 @@ def _get_traceback_files(traceback):
             filename = os.path.abspath(frame.f_code.co_filename)
             if filename not in files:
                 try:
-                    files[filename] = open(filename).read()
+                    with open(filename) as f:
+                        files[filename] = f.read()
                 except IOError:
                     files[
                         filename