Output WSGIPythonHome in configuration snippet for install-module command of mod_wsgi-express.

Author: GrahamDumpleton

docs/release-notes/version-4.3.2.rst

@@ -54,3 +54,10 @@ Python interpreter doesn't actually log anything and will instead silently
 fallback to using any Python installation it finds by seaching for
 ``python`` on the users ``PATH``. This may not be the Python installation
 or virtual environment you intended be used.
+
+2. The Apache configuration snippet generated as an example when running
+the ``install-module`` sub command of ``mod_wsgi-express`` to install the
+``mod_wsgi.so`` into the Apache installation itself, will now output a
+``WSGIPythonHome`` directive for the Python installation or virtual
+environment the mod_wsgi module was compiled against so that the correct
+Python runtime will be used.

src/server/__init__.py

@@ -2003,6 +2003,7 @@ def cmd_install_module(params):
     shutil.copyfile(where(), target)
 
     print('LoadModule wsgi_module %s' % target)
+    print('WSGIPythonHome %s' % os.path.normpath(sys.prefix))
 
 def cmd_module_location(params):
     formatter = optparse.IndentedHelpFormatter()