From ec8fc1944d7842d95bca070a16f7e5d0dc05b384 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adri=C3=A1n=20Chaves?= <adrian@chaves.io>
Date: Fri, 2 Aug 2019 08:56:57 +0200
Subject: [PATCH] Add a constraint on lxml version to avoid an error when using
 Python 3.4

Based on https://github.com/scrapy/scrapy/pull/3918
---
 setup.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 53f6a1c4..6fe95fe1 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,8 @@ def has_environment_marker_platform_impl_support():
 
 install_requires = [
     'w3lib>=1.19.0',
-    'lxml>=2.3',
+    'lxml;python_version!="3.4"',
+    'lxml<=4.3.5;python_version=="3.4"',
     'six>=1.5.2',
     'cssselect>=0.9'
 ]