Update app.py

app.py

@@ -10,6 +10,7 @@ footer {
 '''
 client = InferenceClient("mistralai/Mistral-7B-Instruct-v0.3")
 
+
 mood_prompts = {
     "Fun": "Respond in a light-hearted, playful manner.",
     "Serious": "Respond in a thoughtful, serious tone.",
@@ -102,6 +103,9 @@ def generate(
 
 def gradio_interface():
     with gr.Blocks(css=css, theme="bethecloud/storj_theme") as demo:
+        # Initialize state for history
+        history = gr.State([])
+        
         # Row for mood selection
         with gr.Row():
             mood = gr.Radio(choices=list(mood_prompts.keys()), value="Professional", label="Select Mood")