jetson-nano上安装numpy和TensorFlow出现错误

[younger567]

在jetson-nano上安装numpy和TensorFlow，出现如下错误，请问怎么解决呢？
输入：
sudo pip3 install --pre --extra-index-url https://developer.download.nvidia.com/c ... ist/jp/v44 tensorflow
输出：
Looking in indexes: https://pypi.org/simple~~~~~~~~~~~
collecting tensorflow
Downloading heeps://developer.download.nvidia.cn/compute/redist/jp/v44/tensorflow/tensorflow-2.3.1~~~~~~~~~(277.6MB)
| |512 KB 49 kb/s eta 1:33:59ERROR:Exception:
Tracebak (most recent call last):
File "usr/local/~~~~~~~~~resolvers.py", line 171, in _merge_into_criterion
crit = self.state.criteria[name]
KeyError: 'tensorflow'

During handling of the above exception, another exception occurred:
~~~~~~~~~~~~