Update app.py

app.py

@@ -10,10 +10,11 @@ class JSONEditor:
     def load_json(self, file):
         """Load JSON file and return its contents"""
         try:
-            with open(file.name, 'r', encoding='utf-8') as f:
+            # Use filepath instead of file object
+            with open(file, 'r', encoding='utf-8') as f:
                 data = json.load(f)
             self.current_data = data
-            self.current_filename = os.path.basename(file.name)
+            self.current_filename = os.path.basename(file)
             return json.dumps(data, indent=2), f"Successfully loaded {self.current_filename}"
         except Exception as e:
             return "", f"Error loading file: {str(e)}"
@@ -38,7 +39,7 @@ class JSONEditor:
             save_filename = self.current_filename or "edited_data.json"
             
             # Ensure the file is saved in the current working directory
-            save_path = os.path.join(os.getcwd(), save_path)
+            save_path = os.path.join(os.getcwd(), save_filename)
             
             with open(save_path, 'w', encoding='utf-8') as f:
                 json.dump(self.current_data, f, indent=2)
@@ -53,8 +54,8 @@ json_editor = JSONEditor()
 def create_interface():
     """Create Gradio interface"""
     with gr.Blocks() as demo:
-        # File upload component
-        file_input = gr.File(file_count="single", type="file", 
+        # File upload component - changed to filepath
+        file_input = gr.File(file_count="single", type="filepath", 
                              file_types=['.json'], 
                              label="Upload JSON File")
         
@@ -99,7 +100,7 @@ def create_interface():
 # Launch the Gradio app
 if __name__ == "__main__":
     interface = create_interface()
-    interface.launch()
+    interface.launch(server_name="0.0.0.0", server_port=7860)
 
 # Requirements for Hugging Face Spaces:
 # - gradio