Teach le-auto about dependencies that are conditional on the Python version.

1 files changed, 1 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index f95f672ff..494f894d9 100644
--- a/setup.py
+++ b/setup.py
@@ -47,6 +47,7 @@ install_requires = [
 ]
 
 # env markers in extras_require cause problems with older pip: #517
+# Keep in sync with conditional_requirements.py.
 if sys.version_info < (2, 7):
     install_requires.extend([
         # only some distros recognize stdlib argparse as already satisfying