Installing Python 3

Use PuTTY to log in to the server as the root user.
Run the following command to decompress the Python 3 installation package:
```
tar -xvf Python-3.7.0.tgz
```
Run the following command to switch to the directory generated after the package is decompressed:
```
cd Python-3.7.0
```

Run the following commands to compile and install Python 3:

./configure --prefix=/path/to/PYTHON3
make -j16
make install

Run the following commands to set the Python 3 environment variables:

export PATH=/path/to/PYTHON/bin:$PATH
export LD_LIBRARY_PATH=/path/to/PYTHON/lib:$LD_LIBRARY_PATH

Run the following command to check whether the Python 3 environment has taken effect:
```
python3 -V
```

Parent topic: Configuring the Compilation Environment