Update breed_comparison.py

breed_comparison.py

@@ -8,7 +8,10 @@ from breed_noise_info import breed_noise_info
 def create_comparison_tab(dog_breeds, get_dog_description, breed_noise_info, breed_health_info):
     breed_display_mapping = { breed: breed.replace('_', ' ').title() for breed in dog_breeds}
     reversed_mapping = {v: k for k ,v in breed_display_mapping.items()}
-    sorted_display_names = sorted(breed_display_mapping.values(), key=str.lower()) 
+
+    def sort_key(x):
+        return x.lower()
+    sorted_display_names = sorted(breed_display_mapping.values(), key=sort_key) 
     
     with gr.TabItem("Breed Comparison"):
         gr.HTML("<p style='text-align: center;'>Select two dog breeds to compare their characteristics and care requirements.</p>")