Update app.py

app.py

@@ -7,7 +7,7 @@ class Data:
       self.data = [[data]]
     def update(self):
       self.data.append([new_data])
-    def get_data():
+    def get_data(self):
       return self.data
 
 app = FastAPI()
@@ -28,7 +28,7 @@ def greet(name):
     return f"Hello, {name}!"
 
 with gr.Blocks() as blocks:
-  gr.Dataframe(value=lambda x: data_for_app.get_data(), label="My Data")
+  gr.Dataframe(value=data_for_app.get_data, label="My Data")
 
 # Mount Gradio app to root
 app = gr.mount_gradio_app(app, blocks, path="/")