Update app.py

app.py

@@ -1,10 +1,10 @@
 import gradio as gr
-js = """function fn() {
+js = '''function fn() {
     alert("aaa")
     console.log("bbb Loaded.")
 }
 fn()
-"""
+'''
 
 with gr.Blocks() as demo:
     inp = gr.Textbox(label="Input")