backend_tensorflow.py 文件源码

def set_value(x, value):
    if x._statestream_settable:
        value = np.asarray(value, dtype=x.dtype.base_dtype.name)
        tf_dtype = tf.as_dtype(x.dtype.name.split('_')[0])
        tf_get_session().run(x._assign_op, feed_dict={x._assign_placeholder: value})
    else:
        raise TypeError("Tried to set / assign non-settable tensorflow variable: " + str(x.name))