Update app.py

app.py

@@ -121,7 +121,7 @@ def generate_textual_description(box_info):
         if count > 0:
             textual_description += f"\nThere are {count} {class_name}s. Their coordinates are: "
             for box in boxes:
-                textual_description += f"{{({box[0]:.2f}, {box[1]:.2f}), ({box[2]:.2f}, {box[3]:.2f})}, }" 
+                textual_description += f"(({box[0]:.2f}, {box[1]:.2f}), ({box[2]:.2f}, {box[3]:.2f})), " 
             if (class_name == "fraction"):
                 textual_description += f"\nThe fraction numbers from left to right are: {fraction_values}. "
     return textual_description