Update app.py

app.py

@@ -2,60 +2,34 @@
 import sys
 import gradio as gr
 
-def test_file_upload(input_file):
-    """Simple function to test if file upload works"""
-    print("\n" + "="*60, flush=True)
-    print("🔍 TEST FUNCTION CALLED!", flush=True)
-    print(f"Type: {type(input_file)}", flush=True)
-    print(f"Value: {input_file}", flush=True)
-    print("="*60 + "\n", flush=True)
+def echo_text(text):
+    """Simple echo function for debugging"""
+    sys.stdout.flush()  # Force flush
+    print(f"[DEBUG] Function called with: {text}", flush=True)
     
-    if input_file is None:
-        return "❌ No file uploaded"
+    if not text:
+        return "⚠️ No text provided"
     
-    try:
-        file_path = input_file if isinstance(input_file, str) else str(input_file)
-        print(f"File path: {file_path}", flush=True)
-        
-        # Manual file type validation (workaround for file_types bug)
-        if not file_path.lower().endswith('.obj'):
-            return f"❌ Invalid file type. Please upload a .obj file. Got: {file_path}"
-        
-        with open(file_path, 'r') as f:
-            lines = [f.readline() for _ in range(10)]
-        
-        result = "✅ File uploaded successfully!\n\n"
-        result += f"File path: {file_path}\n\n"
-        result += "First 10 lines:\n" + "="*50 + "\n"
-        result += "".join(lines) + "="*50
-        
-        print("SUCCESS! Returning result", flush=True)
-        return result
-        
-    except Exception as e:
-        error_msg = f"❌ Error: {str(e)}"
-        print(error_msg, flush=True)
-        import traceback
-        traceback.print_exc()
-        return error_msg
+    return f"✅ Echo: {text}"
 
-# FIX: Remove file_types parameter to avoid JSON schema bug
+# Minimal interface
 demo = gr.Interface(
-    fn=test_file_upload,
-    inputs=gr.File(label="Upload OBJ File (remove file_types to fix bug)", type="filepath"),
-    outputs=gr.Textbox(label="Result", lines=15),
-    title="🧪 File Upload Test",
-    description="Upload an OBJ file to test. File type validation is done in code."
+    fn=echo_text,
+    inputs=gr.Textbox(label="Input Text", placeholder="Type something..."),
+    outputs=gr.Textbox(label="Output"),
+    title="🧪 Text Echo Test",
+    description="Simple echo test to verify Gradio is working"
 )
 
 if __name__ == "__main__":
-    print("="*60, flush=True)
-    print("🚀 Starting Gradio app...", flush=True)
-    print("="*60, flush=True)
+    print("=" * 60, flush=True)
+    print("🚀 Starting text echo test...", flush=True)
+    print("=" * 60, flush=True)
     
     demo.launch(
         server_name="0.0.0.0",
         server_port=7860,
         share=False,
-        show_error=True
-    )
+        show_error=True,
+        debug=True  # Enable debug mode
+    )