FutureWarning: Conversion of the second argument of issubdtype from `float` to `np.floating` is depr

problem statement：
运行tensorflow 程序 出现如下提示：
FutureWarning: Conversion of the second argument of issubdtype from float to np.floating is deprecated. In future, it will be treated as np.float64 == np.dtype(float).type. from ._conv import register_converters as _register_converters

problem analysis：
h5py包版本2.7.1较低

solution:
h5py包版本2.7.1升级到 2.8.0

运行无误

参考：https://blog.csdn.net/bysjlwdx/article/details/83858438