当我导入TensorFlow时，我得到一个错误。我试图重新安装它，但仍然，我一直得到这个错误---〉TypeError：无法将函数返回值转换为Python类型！签名为（）-〉handle。

import tensorflow as tf
from tensorflow.keras.layers import Add, Input, Dense, Dropout
from tensorflow.keras.layers import BatchNormalization, Embedding
from tensorflow.keras.layers import Flatten, Concatenate
from tensorflow.keras import regularizers
from keras.regularizers import l1
from keras.regularizers import l2
from tensorflow.keras import regularizers
from keras.models import Sequential
from keras.wrappers.scikit_learn import KerasClassifier