TypeError: 'dict' object is not callable in jupyter notebook

import cv2 import torch # Load the model. best_model = torch.load("average_model.pth", map_location=torch.device('cpu')) # Capture video from webcam. cap = cv2.VideoCapture(0) while True: # Capture a frame from the camera. ret, frame = cap.read() # Convert the frame to RGB. frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB) # Predict handsign on frame. output = best_model(torch.from_numpy(frame).float().unsqueeze(0)) # Get the predicted class. predicted_class = output.argmax() # Display the frame on the screen. cv2.imshow("Camera", frame) # Press Q to quit. if cv2.waitKey(1) & 0xFF == ord('q'): break # Release the camera. cap.release() # Close the window. cv2.destroyAllWindows() the error: --------------------------------------------------------------------------- TypeError Traceback (most recent call last) Cell In[14], line 18 15 frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB) 17 # Predict handsign on frame. ---> 18 output = best_model(torch.from_numpy(frame).float().unsqueeze(0)) 20 # Get the predicted class. 21 predicted_class = output.argmax() TypeError: 'dict' object is not callable i tried to build a yolo-nas model but when i worked in colab this worked fine but in my file jupyter notebook