Ubuntu 18.04にPython 3.7をインストール

拡張ソースのインストール

sudo apt update
sudo apt install software-properties-common
sudo add-apt-repository ppa:deadsnakes/ppa

#      
sudo apt install python3.7
python3.7 --version
#  pip
wget https://bootstrap.pypa.io/get-pip.py
python3.7 get-pip.py
#  python3.7-develop  
sudo apt install python3.7-dev

ソースコードのインストール

sudo apt updatesudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev wget
wget https://www.python.org/ftp/python/3.7.3/Python-3.7.3.tar.xz
tar -xf Python-3.7.3.tar.xz
cd Python-3.7.3
#  
./configure --enable-optimizations
#     8 cpu    
make -j 8
#  python3.7
sudo make altinstall
#  
python3.7 --version
#  pip
wget https://bootstrap.pypa.io/get-pip.py
python3.7 get-pip.py
#  python3.7-develop  
sudo apt install python3.7-dev

転載先:https://www.cnblogs.com/lovesKey/p/11355630.html