Update app.py

app.py

@@ -80,7 +80,11 @@ css = """
 }
 """
 
-ld = LucidDreamer()
+save_dir = "local_save"
+import os 
+os.makedirs(save_dir, exist_ok = True)
+
+ld = LucidDreamer(save_dir = save_dir)
 
 
 with gr.Blocks(css=css) as demo:
@@ -336,4 +340,4 @@ with gr.Blocks(css=css) as demo:
 
 
 if __name__ == '__main__':
-    demo.launch(share = True)
+    demo.launch(share = True)