diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c3b31bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+__pycache__/
+*.pyc
+*.pyo
+.DS_Store
diff --git a/__pycache__/__init__.cpython-313.pyc b/__pycache__/__init__.cpython-313.pyc
deleted file mode 100644
index 5b369a3..0000000
Binary files a/__pycache__/__init__.cpython-313.pyc and /dev/null differ
diff --git a/__pycache__/nodes.cpython-313.pyc b/__pycache__/nodes.cpython-313.pyc
deleted file mode 100644
index 3f5d3fe..0000000
Binary files a/__pycache__/nodes.cpython-313.pyc and /dev/null differ