Only escape str-like arguments passed to warnings

Fix #2956
2017-11-27 23:07:29 -02:00
parent d95c8a2204
commit 796db80ca4
3 changed files with 17 additions and 1 deletions
--- a/changelog/2956.bugfix
+++ b/changelog/2956.bugfix
@@ -0,0 +1 @@
+Fix regression with warnings that contained non-strings in their arguments in Python 2.
				`@@ -0,0 +1 @@`
				`Fix regression with warnings that contained non-strings in their arguments in Python 2.`