From 07c6e7168919c275e47fa35c741413270d3d80fd Mon Sep 17 00:00:00 2001
From: Brett Cannon <brett@python.org>
Date: Fri, 24 Aug 2012 13:05:09 -0400
Subject: Issue #15778: Coerce ImportError.args to a string when it isn't
 already one.

Patch by Dave Malcolm.
---
 Lib/test/test_exceptions.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Lib/test/test_exceptions.py')

diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py
index 0b1fd1b8b9b..55e9db37803 100644
--- a/Lib/test/test_exceptions.py
+++ b/Lib/test/test_exceptions.py
@@ -937,6 +937,11 @@ class ImportErrorTests(unittest.TestCase):
         self.assertEqual(exc.name, 'somename')
         self.assertEqual(exc.path, 'somepath')
 
+    def test_non_str_argument(self):
+        # Issue #15778
+        arg = b'abc'
+        exc = ImportError(arg)
+        self.assertEqual(str(arg), str(exc))
 
 
 def test_main():
-- 
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