diff --git a/tools/net/ynl/lib/.gitignore b/tools/net/ynl/lib/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..c18dd8d83ceed1806b50b0aaa46beb7e335fff13
--- /dev/null
+++ b/tools/net/ynl/lib/.gitignore
@@ -0,0 +1 @@
+__pycache__/