diff --git a/.gitignore b/.gitignore
index 5d381cc..b0f7d60 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ __pycache__/
 
 # C extensions
 *.so
+*.csv
 
 # Distribution / packaging
 .Python
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..e69de29