Issue #19734: venv still needs isolated mode

ncoghlan · ncoghlan · commit 1631b9b4b563 · 2013-11-24T11:53:03.000+10:00
diff --git a/Lib/venv/__init__.py b/Lib/venv/__init__.py
@@ -237,7 +237,7 @@ def _setup_pip(self, context):
         # We run ensurepip in isolated mode to avoid side effects from
         # environment vars, the current directory and anything else
         # intended for the global Python environment
-        cmd = [context.env_exe, '-m', 'ensurepip', '--upgrade',
+        cmd = [context.env_exe, '-Im', 'ensurepip', '--upgrade',
                                                     '--default-pip']
         subprocess.check_output(cmd, stderr=subprocess.STDOUT)
 
