tar zxvf openssl-1.1.1d.tar.gz openssl-1.1.1d
cd openssl-1.1.1d
sudo ./config --prefix=/usr/local/openssl --openssldir=/usr/local/openssl
sudo make
sudo make test
sudo make install

sudo mkdir lib64
sudo ln -s /usr/local/openssl/lib/libssl.so.1.1 /usr/lib64/libssl.so.1.1
sudo ln -s /usr/local/openssl/lib/libcrypto.so.1.1 /usr/lib64/libcrypto.so.1.1
sudo su
echo "/usr/lib64" >> /etc/ld.so.conf.d/lib64.conf
// 查看是否成功
ldconfig -v

tar zxvf python3.8.5.tar.gz python3.8.5
cd python3.8.5
sudo apt-get install libffi-dev

SSL=/usr/local/openssl
\_ssl \_ssl.c \
 -DUSE_SSL -I$(SSL)/include -I$(SSL)/include/openssl \
 -L$(SSL)/lib -lssl -lcrypto

sudo ./configure --prefix=/usr/local/python
sudo make
sudo make install

sudo update-alternatives --install /usr/bin/python python /usr/local/python/python3.8.5/bin/python3.8 3
sudo update-alternatives --config python