Add environment markers to python2-only dependencies

6 years ago · b2bec4aa0c
parent 20ab15a3f2
commit b2bec4aa0c
1 changed files with 3 additions and 4 deletions
--- a/setup.py
+++ b/setup.py
@ -298,12 +298,11 @@ PACKAGE_DIRECTORIES = {
 }

 INSTALL_REQUIRES = (
-    'six>=1.5.2',
+    "six>=1.5.2",
+    "futures>=2.2.0; python_version<'3.2'",
+    "enum34>=1.0.4; python_version<'3.4'",
 )

-if not PY3:
-  INSTALL_REQUIRES += ('futures>=2.2.0', 'enum34>=1.0.4')
-
 SETUP_REQUIRES = INSTALL_REQUIRES + (
    'Sphinx~=1.8.1',
    'six>=1.10',