Update app.py

app.py

@@ -336,6 +336,9 @@ def create_sample_workflow(example_type="basic"):
 def generate_standalone_app(workflow_data: dict, app_name: str, app_description: str) -> str:
     """워크플로우를 독립적인 Gradio 앱으로 변환"""
     
+    # JSON 데이터를 문자열로 변환
+    workflow_json = json.dumps(workflow_data, indent=2)
+    
     app_code = f'''"""
 {app_name}
 {app_description}
@@ -348,7 +351,7 @@ import gradio as gr
 import requests
 
 # Workflow configuration
-WORKFLOW_DATA = {json.dumps(workflow_data, indent=2)}
+WORKFLOW_DATA = {workflow_json}
 
 def execute_workflow(*input_values):
     """Execute the workflow with given inputs"""
@@ -482,8 +485,8 @@ def execute_workflow(*input_values):
 
 # Build UI
 with gr.Blocks(title="{app_name}", theme=gr.themes.Soft()) as demo:
-    gr.Markdown(f"# {{app_name}}")
-    gr.Markdown(f"{{app_description}}")
+    gr.Markdown("# {app_name}")
+    gr.Markdown("{app_description}")
     
     # Extract nodes
     nodes = WORKFLOW_DATA.get("nodes", [])