Merge pull request #147 from hadrien/patch-1

fix: use env markers to avoid installing enum34 on python≥3.4

Author: superdiana

setup.py

@@ -28,6 +28,7 @@ def find_version(*file_paths):
     long_description = f.read()
 
 install_requires = [
+    'enum34  ; python_version < "3.4"',
     'requests',
     'six',
     'pytz',