错误解决：Could not find a version that satisfies the requirement h5py (from keras) (from versions: )

执行命令：pip3.7 install keras
报错：Could not find a version that satisfies the requirement h5py (from keras) (from versions: ) No matching distribution found for h5py (from keras)

解决方法：更新pip后，再试一次
pip3.7 install --upgrade pip

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参考资料：https://blog.csdn.net/qq_32827261/article/details/81220940