Update to Gradio 5.43.1 with modern Blocks API

app.py

@@ -243,26 +243,58 @@ print("Loading PGPS model...")
 model, src_lang, tgt_lang, cfg = load_model()
 print("Model loaded successfully!")
 
-# Create Gradio interface
-iface = gr.Interface(
-    fn=predict,
-    inputs=[
-        gr.Image(type="pil", label="Geometry Diagram"),
-        gr.Textbox(
-            lines=3, 
-            placeholder="Enter the geometry problem text here...\nExample: Find the angle x if angle ABC is 60 degrees",
-            label="Problem Text"
-        )
-    ],
-    outputs=gr.Textbox(label="Solution", lines=5),
-    title="PGPS: Neural Geometric Problem Solver",
-    description="Upload a geometry diagram and provide the problem text to get a solution.",
-    examples=[
-        [None, "Find the value of angle x if angle ABC is 60 degrees and angle BCD is 90 degrees"],
-        [None, "Calculate the area of triangle ABC if AB = 5, BC = 7, and angle B = 60 degrees"]
-    ],
-    theme="default"
-)
+# Create Gradio interface with v5+ compatible syntax
+with gr.Blocks(title="PGPS: Neural Geometric Problem Solver") as demo:
+    gr.Markdown("# PGPS: Neural Geometric Problem Solver")
+    gr.Markdown("Upload a geometry diagram and provide the problem text to get a solution.")
+    
+    with gr.Row():
+        with gr.Column():
+            image_input = gr.Image(
+                type="pil", 
+                label="Geometry Diagram",
+                height=300
+            )
+            text_input = gr.Textbox(
+                lines=3,
+                placeholder="Enter the geometry problem text here...\nExample: Find the angle x if angle ABC is 60 degrees",
+                label="Problem Text"
+            )
+            submit_btn = gr.Button("Solve", variant="primary")
+        
+        with gr.Column():
+            output = gr.Textbox(
+                label="Solution",
+                lines=10,
+                max_lines=20
+            )
+    
+    # Examples
+    gr.Examples(
+        examples=[
+            [None, "Find the value of angle x if angle ABC is 60 degrees and angle BCD is 90 degrees"],
+            [None, "Calculate the area of triangle ABC if AB = 5, BC = 7, and angle B = 60 degrees"],
+            [None, "In triangle PQR, if angle P = 45 degrees and angle Q = 60 degrees, find angle R"],
+            [None, "Find the perimeter of a rectangle with length 8 and width 5"]
+        ],
+        inputs=[image_input, text_input],
+        outputs=output,
+        fn=predict,
+        cache_examples=False
+    )
+    
+    # Event handlers
+    submit_btn.click(
+        fn=predict,
+        inputs=[image_input, text_input],
+        outputs=output
+    )
+    
+    text_input.submit(
+        fn=predict,
+        inputs=[image_input, text_input],
+        outputs=output
+    )
 
 if __name__ == "__main__":
-    iface.launch()
+    demo.launch()

requirements.txt

@@ -1,6 +1,6 @@
 torch>=2.0.0
 torchvision>=0.15.0
-gradio==4.16.0
+gradio>=5.0.0
 Pillow>=9.0.0
 numpy>=1.19.0
 antlr4-python3-runtime==4.10