Python2.7 functools_lru_cache above 1.3 not working

When using Python 2.7 backports.functools-lru-cache is not working from version 1.4 and up
wilmardo · Mar 28, 2018 · c1f3971 · c1f3971
1 parent 2c0f644
commit c1f3971
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/setup.py b/setup.py
@@ -41,7 +41,7 @@ def grep(attrname):
         'python-dateutil',
     ],
     extras_require={
-        ":python_version=='2.7'": ['backports.functools_lru_cache>=1.2.1'],
+        ":python_version=='2.7'": ['backports.functools_lru_cache>=1.2.1,<1.4'],
     },
     test_suite="tests",
     classifiers=[