diff --git a/singularity/Bleeding_edge_Python.def b/singularity/Bleeding_edge_Python.def
new file mode 100644
index 0000000..6e4dab4
--- /dev/null
+++ b/singularity/Bleeding_edge_Python.def
@@ -0,0 +1,20 @@
+Bootstrap: docker
+From: debian:bullseye
+
+%post
+    apt-get update && apt -y upgrade
+    apt install -y bash wget gzip locales
+    sed -i '/^#.* en_.*.UTF-8 /s/^#//' /etc/locale.gen
+    sed -i '/^#.* fr_.*.UTF-8 /s/^#//' /etc/locale.gen
+    locale-gen
+    cd /opt
+    
+    # Instructions to install Python from:
+    #   https://computingforgeeks.com/how-to-install-python-on-debian-linux/
+    XXX
+    XXX
+    XXX
+    XXX
+    XXX
+    XXX
+    XXX