commit d00041bacd6343cadf29c3d0a98817a7b9fda2a1
Author: Louis Sautier <sautier.louis@gmail.com>
Date:   Sun Apr 14 14:49:24 2019 +0200

    Fix YAMLLoadWarning in tests

diff --git a/test/test_filters.py b/test/test_filters.py
index 3402616..da2393b 100644
--- a/test/test_filters.py
+++ b/test/test_filters.py
@@ -33,6 +33,6 @@ def test_filters():
         eq_(result, expected_result)
 
     with open(os.path.join(os.path.dirname(__file__), 'data/filter_tests.yaml'), 'r', encoding='utf8') as fp:
-        filter_tests = yaml.load(fp)
+        filter_tests = yaml.load(fp, Loader=yaml.SafeLoader)
     for test_name in filter_tests:
         yield check_filter, test_name