added check for eselect-python since it's slowly going away

gentoo-update

@@ -6,7 +6,7 @@
 #    kernel modules! I use this script to upgrade my daily Gentoo system, if anything
 #    goes wrong feel free to contact me, or open a GitHub issue!
 #
-#    Copyright (c) 2020-2021 quarkyalice (devfusediboot@protonmail.com)
+#    Copyright (c) 2020-2021 quarkyalice (quarkyalice@disroot.org)
 #    
 #    This program is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU General Public License as published by
@@ -180,7 +180,9 @@ update_old_perl_modules() {
 
 clean_python_config() {
     # Remove uninstalled versions of python from /etc/python-exec/python-exec.conf
-    eselect python cleanup
+    if [ -f /usr/share/eselect/modules/python.eselect ]; then
+        eselect python cleanup
+    fi
 }
 
 build_kernel() {