From 0df19055c92a0b0728659807978e4ca4d6c8e1bc Mon Sep 17 00:00:00 2001
From: Pablo Galindo <Pablogsal@gmail.com>
Date: Mon, 16 Oct 2017 09:24:22 +0100
Subject: [PATCH] bpo-31776: Missing "raise from None" in
 Lib/xml/etree/ElementPath.py (#3978)

---
 Lib/xml/etree/ElementPath.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/xml/etree/ElementPath.py b/Lib/xml/etree/ElementPath.py
index c9d6ef345b9..ef32917b14d 100644
--- a/Lib/xml/etree/ElementPath.py
+++ b/Lib/xml/etree/ElementPath.py
@@ -285,7 +285,7 @@ def iterfind(elem, path, namespaces=None):
             try:
                 selector.append(ops[token[0]](next, token))
             except StopIteration:
-                raise SyntaxError("invalid path")
+                raise SyntaxError("invalid path") from None
             try:
                 token = next()
                 if token[0] == "/":