Update app.py

app.py

@@ -16,8 +16,8 @@ def set_model(model_name):
     selected_model = model_name
     return f"✅ 模型已選：{model_name}"
 
-def extract_pdf_text(file_obj):
-    doc = fitz.open(file_obj)
+def extract_pdf_text(file_path):
+    doc = fitz.open(file_path)
     text = ""
     for page in doc:
         text += page.get_text()
@@ -52,6 +52,7 @@ def ask_question(user_question):
 
 with gr.Blocks() as demo:
     gr.Markdown("# 📄 PDF 摘要 & 問答助手 (Hugging Face 版)")
+
     api_key_input = gr.Textbox(label="輸入 OpenAI API Key", type="password")
     api_key_status = gr.Textbox(label="狀態", interactive=False)
     api_key_input.submit(set_api_key, inputs=api_key_input, outputs=api_key_status)
@@ -70,4 +71,4 @@ with gr.Blocks() as demo:
     question_btn = gr.Button("送出問題")
     question_btn.click(ask_question, inputs=question_input, outputs=answer_output)
 
-demo.launch()
+demo.launch()