Update app.py

app.py

@@ -35,24 +35,25 @@ def get_latex_from_image_all_formats(image):
 
     return formats_results
 
-# Gradio 앱 정의
+
 def build_gradio_app():
-    with gr.Blocks() as app:
+    with gr.Blocks() as demo:
         with gr.Row():
             image_input = gr.Image(type="pil", label="이미지 업로드")
             submit_button = gr.Button("변환하기")
-        
+
         outputs = [gr.Textbox(label=f"{f} 결과") for f in ["text", "latex_styled", "latex_normal", "latex_list", "latex_simplified", "asciimath", "mathml"]]
 
+        latex_iframe = gr.HTML(value='<iframe src="https://latex.js.org/playground.html" style="width: 100%; height: 700px; border: 2px solid #007bff; border-radius: 8px;"></iframe>', elem_id="latex_iframe")
+
         def process_and_output(image):
-            results = get_latex_from_image_all_formats(image)
-            return [results.get(f) for f in ["text", "latex_styled", "latex_normal", "latex_list", "latex_simplified", "asciimath", "mathml"]]
+            latex_result = get_latex_from_image_all_formats(image)  # 변수명 수정
+            return [latex_result.get(f) for f in ["text", "latex_styled", "latex_normal", "latex_list", "latex_simplified", "asciimath", "mathml"]]  # 수정된 부분
         
         submit_button.click(fn=process_and_output, inputs=image_input, outputs=outputs)
 
-    return app
+    return demo
 
-# Gradio 앱 실행
 if __name__ == "__main__":
     app = build_gradio_app()
-    app.launch()
+    app.launch()