树莓派升级到python3.9
时间: 2023-06-26 13:07:54 浏览: 283
要将树莓派升级到Python 3.9,可以按照以下步骤进行操作:
1. 更新树莓派系统软件包:
```
sudo apt-get update
sudo apt-get upgrade
```
2. 安装编译Python 3.9所需的软件包:
```
sudo apt-get install build-essential tk-dev libncurses5-dev libncursesw5-dev libreadline6-dev libdb5.3-dev libgdbm-dev libsqlite3-dev libssl-dev libbz2-dev libexpat1-dev liblzma-dev zlib1g-dev
```
3. 下载Python 3.9源代码:
```
wget https://www.python.org/ftp/python/3.9.0/Python-3.9.0.tgz
tar -zxvf Python-3.9.0.tgz
cd Python-3.9.0
```
4. 编译和安装Python 3.9:
```
./configure --enable-optimizations
make -j 4
sudo make altinstall
```
5. 验证Python版本:
```
python3.9 --version
```
注意:在第4步中,`make -j 4`指定使用4个CPU核心进行编译,可以根据实际情况进行调整。