python バージョン切り替え

# dnf install python3.9
# dnf install python3.11

# dnf install python3.12

# dnf install python3.13
# alternatives --install /usr/bin/python python /usr/bin/python3.9   1
# alternatives --install /usr/bin/python python /usr/bin/python3.11 2
# alternatives --install /usr/bin/python python /usr/bin/python3.12 3

# alternatives --install /usr/bin/python python /usr/bin/python3.13 4

# alternatives --config python

Django + React

$ mkdir stock_project

$ cd stock_project

$ django-admin startproject Config

$ mv Config backend
$ cd backend

$ python manage.py startapp api

$ python -m venv .venv

$ ln -s ./.venv/lib/python3.9/site-packages django

$ source ./.venv/bin/activate
$ pip install django djangorestframework yfinance ta

$ cd stock_project

$ npx create-react-app frontend

$ cd frontend

$ npm install axios chart.js react-chartjs-2

【起動】

$ cd backend

$ ./manage.py runserver

$ cd frontend

$ npm start

【httpd に組み込み】

$ npm run build

【typescriptアプリ】

$ npx create-react-app my-app --template typescript