setup_path_on_import: Check that the virtualenv is compatible.

The site_packages variable points to (e.g.)
zulip-py3-venv/lib/python3.4/site-packages.  If that doesn’t exist,
we’re probably running the wrong Python version.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
This commit is contained in:
Anders Kaseorg
2019-01-09 16:58:50 -08:00
committed by Tim Abbott
parent 7a58f574bf
commit b9f7b08af2

View File

@@ -15,5 +15,7 @@ if sys.prefix != venv:
if os.path.exists(activate_this):
activate_locals = dict(__file__=activate_this)
exec(open(activate_this).read(), {}, activate_locals)
if not os.path.exists(activate_locals["site_packages"]):
raise RuntimeError(venv + " was not set up for this Python version")
sys.path.append(BASE_DIR)