Only install enum34 on py<3.4

`enum34` seems to be causing some issues on newer versions of Python, example: iterative/dvc#1995 (comment) Using a PEP508 environmental marker (https://www.python.org/dev/peps/pep-0508/) to only include for 3.3 or older versions of Python
FlippAre · Jun 9, 2020 · 75cc6cc · 75cc6cc
1 parent a584117
commit 75cc6cc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/requirements.txt b/requirements.txt
@@ -1,2 +1,2 @@
-enum34==1.1.6 # backported py34 stdlib enum for py27-33
+enum34==1.1.6; python_version < '3.4'  # backported py34 stdlib enum for py27-33
 voluptuous==0.11.1