Update app.py

app.py

@@ -16,9 +16,13 @@ generator = pipeline(
 )
 
 # Chat history state
- def init_history():
+# Initialize empty history list
+
+def init_history():
     return []
 
+# Generate text and record history
+
 def generate_and_record(
     prompt, max_length, temperature, top_k, top_p, repetition_penalty, seed, num_return_sequences, history
 ):
@@ -38,12 +42,16 @@ def generate_and_record(
     history.append({"prompt": prompt, "results": texts})
     return "\n\n---\n\n".join(texts), history
 
- def export_history(history):
+# Export chat history to JSON file
+
+def export_history(history):
     path = "chat_history.json"
     with open(path, "w", encoding="utf-8") as f:
         json.dump(history, f, ensure_ascii=False, indent=2)
     return path
 
+# Build Gradio interface
+
 with gr.Blocks(title="GPT Text Generation") as demo:
     gr.Markdown("## Text Generation with openai-community/openai-gpt (CPU)")
 
@@ -74,4 +82,6 @@ with gr.Blocks(title="GPT Text Generation") as demo:
     clear_btn.click(lambda _: ([], ""), inputs=[history_state], outputs=[history_state, output_text])
     export_btn.click(fn=export_history, inputs=[history_state], outputs=[])
 
+# Launch app
+
 demo.queue().launch(server_name="0.0.0.0", server_port=7860)