Welcome to vein’s documentation!¶
vein is a blazing-fast configuration management library built on Flow, a powerful state management engine.
Quick Example¶
from vein import config
# It just worksâ„¢
config.api_key = "secret"
config.timeout = 30
config.database.host = "localhost"
# Real-time updates from environment
from vein.sources import from_env
config.api_key = from_env("API_KEY")
# Change the env var → config updates automatically
# Zero downtime. Zero restarts. Zero hassle.
pip install vein