Add files via upload

main.js

@@ -0,0 +1,24 @@
+function saveText() {
+    var textToSave = document.getElementById("python-code").value;
+    var blob = new Blob([textToSave], { type: "text/plain" });
+    var a = document.createElement("a");
+    a.download = "saved_code.py";
+    a.href = window.URL.createObjectURL(blob);
+    a.click();
+}
+
+function importText() {
+    var fileInput = document.createElement("input");
+    fileInput.type = "file";
+    fileInput.accept = ".py";
+    fileInput.addEventListener("change", function (event) {
+        var file = event.target.files[0];
+        var reader = new FileReader();
+        reader.onload = function (event) {
+            var importedText = event.target.result;
+            document.getElementById("python-code").value = importedText;
+        };
+        reader.readAsText(file);
+    });
+    fileInput.click();
+}