keras+flask raise ValueError("Tensor %s is not an element of this graph." % obj)

转载：https://blog.csdn.net/qq_36213248/article/details/90049915  

keras+flask raise ValueError("Tensor %s is not an element of this graph." % obj)

解决方法：

在上面代码所在的py文件前面插入

    import tensorflow as tf
    global graph
    graph = tf.get_default_graph()

然在在预测代码的前面加上：
        with graph.as_default():
            y_pred = basemodel.predict(X)
    就解决啦！