Update app.py

app.py

@@ -75,15 +75,10 @@ def predict(image):
     
     # Handle monochromatic options
     monochromatic_options = set(complementary_palette)  # Use a set to avoid duplicates
-    if complementary_color.lower() not in monochromatic_options:
-        monochromatic_options.add(complementary_color.lower())
+    monochromatic_options.discard(complementary_color.lower())  # Remove the complementary color
     
     if len(monochromatic_options) > 0:
-        output += "\nMonochromatic options:"
-        for color in monochromatic_options:
-            output += f" {color},"
-        output = output[:-1]  # Removes the last comma
-        output += "."
+        output += f"\nMonochromatic options: {', '.join(monochromatic_options)}."
     
     return output  # Return the formatted output