Allow stderr to be shown instead of being merged

Author: sepehr-rs

Lib/venv/__init__.py

@@ -460,7 +460,7 @@ def _call_new_python(self, context, *py_args, **kwargs):
     def _setup_pip(self, context):
         """Installs or upgrades pip in a virtual environment"""
         self._call_new_python(context, '-m', 'ensurepip', '--upgrade',
-                              '--default-pip', stderr=subprocess.STDOUT)
+                              '--default-pip')
 
     def setup_scripts(self, context):
         """