sudo apt-get install python3.5

#验证python3.5安装成功

python3.5 -V

sudo ln -s /usr/bin/python3.5 /usr/bin/python3

#验证python3直接连接到python3.5

python3 -V

#python3 install pip3

wget https://bootstrap.pypa.io/get-pip.py

sudo python3 get-pip.py

#验证pip3

pip3 -V

#install tensorflow

sudopip3 install tensorflow