Python

Python record

1. Development Environment

Install

# centos
yum install -y make gcc zlib-devel bzip2-devel openssl-devel ncurses-devel libffi-devel

# ubuntu
apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev wget libbz2-dev libsqlite3-dev

# build
./configure --prefix=/usr/local/python3_11_1 --enable-loadable-sqlite-extensions --enable-shared --enable-optimizations
# 常用的编译参数
--enable-shared                         # 开启动态链接库支持，允许其他程序链接 Python 库
--enable-optimizations                  # 开启编译优化
--enable-ipv6                           # 开启 IPv6 支持
--enable-loadable-sqlite-extensions     # 允许动态加载 SQLite 扩展
--with-system-expat                     # 使用系统的 expat 库
--with-system-ffi                       # 使用系统的 ffi 库
--with-openssl=/usr/local/openssl1.11u  # 指定 OpenSSL 库的路径
--with-zlib=/usr/local/zlib             # 指定 zlib 库的路径
--with-bz2=/usr/local/bz2               # 指定 bzip2 库的路径
--with-tcltk=/usr/local/tcltk           # 指定 Tcl/Tk 库的路径

# install
make && make install

Pycharm

# active
cat ./ideaActive/ja-netfilter-all/ja-netfilter/readme.txt

# settings
# 1. Python Intergrated Tools -> Docstring format: Google

# Plugins
gradianto # themes
rainbow brackets # json

2. ProjectManage

pip

# Install
...

# Create Virtualenv
python -m venv .venv

# Output installed packages in requirements format
pip freeze > requirements.txt

# Install dependencies
pip install Django==4.1.3
pip install -r requirements.txt

Poetry

Install

# Option 1(recommend)
curl -sSL https://install.python-poetry.org | python -
poetry self update


# Option 2
pip3 install pipx
# Install shared tool poetry to /root/.local/bin/poetry
/usr/local/bin/pipx install poetry
export PATH=$PATH:/root/.local/bin
# Upgrade
pipx upgrade poetry

How to use

# New project
poetry new poetry-project

# Init existed project
cd my-project
poetry init


# Create Virtualenv with system Python
poetry env use /usr/bin/python3.10
poetry env info
poetry env list <--full-path>

# Add and install dependencies
poetry add <package_name==version>
# Add requirements.txt depencies
poetry add $(cat requirements.txt)
# Add depency for only dev
poetry add --dev pytest

# Add dependencies by manual
vim pyproject.toml
poetry install

# show all depencies
poetry show

# Update dependencies by manual
poetry update

# Remove Virtualenv
poetry env remove <env_name>

# Run On poetry Virtualenv
poetry run python -V
poetry run python <your_script.py>

# Active Virtualenv python shell
poetry shell

# Build and publish to PyPI
poetry build
poetry publish

# Config poetry
poetry config --list
poetry config virtualenvs.create true <--local>

Reference:

1. Official Website

2. Repository

3. PyPI

4. Poetry

5. toml.io