Fix: argument mismatch

app.py

@@ -23,7 +23,7 @@ def process_image(image, yolo_versions=["yolov5"]):
 interface = gr.Interface(
     fn=process_image,
     inputs=[
-        gr.Image(type="pil", label="Upload an Image", optional=True),
+        gr.Image(type="pil", label="Upload an Image"),
         gr.CheckboxGroup(
             choices=["yolov5", "yolov8s"],
             value=["yolov5"],  # Set default selection to YOLOv5
@@ -41,5 +41,6 @@ interface = gr.Interface(
 )
 
 
+
 if __name__ == "__main__":
     interface.launch()