install python 3.7 raspberry pi code example

Example 1: install python3 raspberry pi

#on any linux (debian based)
sudo apt update
sudo apt install python3 idle3

Example 2: raspberry pi install python 3.8

sudo apt-get update
sudo apt-get install -y 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 libffi-dev

wget https://www.python.org/ftp/python/3.8.0/Python-3.8.0.tar.xz
tar xf Python-3.8.0.tar.xz
cd Python-3.8.0
./configure --prefix=/usr/local/opt/python-3.8.0
make -j 4

sudo make install

cd ..
sudo rm -r Python-3.8.0
rm Python-3.8.0.tar.xz
. ~/.bashrc

sudo update-alternatives --config python

python -V