diff --git a/.gitignore b/.gitignore
index 36b13f1..e347a35 100644
--- a/.gitignore
+++ b/.gitignore
@@ -174,3 +174,7 @@ cython_debug/
 # PyPI configuration file
 .pypirc
 
+#testdata folder
+testdata/
+output/
+sorted_library.json
\ No newline at end of file