在Pycharm中，我获得Cannot find reference 'keys' in 'int|float|complex'和Cannot find reference '[' in 'int|float|complex'以获取以下行。我该如何解决？我坚持要解决它！
dictionary = np.load(path2sink + 'dict.npy').item()
keys = [k for k in dictionary.keys() if dictionary[k] < threshold]