Fix: Use simplest possible Gradio Interface instead of Blocks

test_minimal.py

@@ -1,42 +1,18 @@
 """
 Minimal test to verify Gradio works on Spaces
+This is the absolute simplest Gradio app possible
 """
 import gradio as gr
-import os
 
-# Check if we're on Spaces
-IS_SPACES = (
-    os.getenv("SPACE_ID") is not None or 
-    os.getenv("SYSTEM") == "spaces" or
-    os.getenv("HF_SPACE_ID") is not None
+# Create the simplest possible demo
+demo = gr.Interface(
+    fn=lambda x: f"You said: {x}",
+    inputs="text",
+    outputs="text",
+    title="Test Demo",
+    description="If you see this, Gradio is working!"
 )
 
-# Create a minimal demo - CRITICAL: demo must be at module level
-with gr.Blocks(title="Test Demo") as demo:
-    gr.Markdown("# ✅ Test Demo - Gradio is Working!")
-    gr.Markdown("If you see this message, Gradio is working correctly on Spaces!")
-    
-    text_input = gr.Textbox(label="Test Input", placeholder="Type something here...")
-    text_output = gr.Textbox(label="Test Output", interactive=False)
-    
-    def echo(text):
-        if not text:
-            return "Please enter some text"
-        return f"You said: {text}"
-    
-    text_input.submit(echo, inputs=text_input, outputs=text_output)
-
-# CRITICAL: Ensure demo is accessible
 print(f"Demo created: {type(demo)}")
-print(f"IS_SPACES: {IS_SPACES}")
 print(f"Demo is valid: {isinstance(demo, (gr.Blocks, gr.Interface))}")
 
-# Don't use assertions - they might cause issues on Spaces
-# Just ensure demo is set
-if demo is None:
-    print("ERROR: Demo is None!")
-elif not isinstance(demo, (gr.Blocks, gr.Interface)):
-    print(f"ERROR: Demo is invalid type: {type(demo)}")
-else:
-    print("✅ Demo is ready")
-