diff --git a/python/examples/ipython/.gitignore b/python/examples/ipython/.gitignore
new file mode 100644
index 000000000..95ef7c6bd
--- /dev/null
+++ b/python/examples/ipython/.gitignore
@@ -0,0 +1 @@
+*.orig
diff --git a/python/examples/ipython/interface_usage.ipynb.orig b/python/examples/ipython/interface_usage.ipynb.orig
deleted file mode 100644
index e69de29bb..000000000
diff --git a/python/examples/ipython/interface_usage_bonds.ipynb.orig b/python/examples/ipython/interface_usage_bonds.ipynb.orig
deleted file mode 100644
index e69de29bb..000000000
diff --git a/python/examples/ipython/simple.ipynb.orig b/python/examples/ipython/simple.ipynb.orig
deleted file mode 100644
index e69de29bb..000000000