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envier_typed_env_config_class_with_defaults.py

python

Defines a configuration class to extract and type-cast environment variables with

15d ago15 linesthekad/envier
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envier_typed_env_config_class_with_defaults.py
1import envier
2
3
4class MyConfig(envier.Envier):
5    __prefix__ = "myapp"
6
7    host = envier.Var(str, "host", default="localhost")
8    port = envier.Var(int, "port", default=8000)
9    debug = envier.Var(bool, "debug", default=False)
10
11
12config = MyConfig()
13
14# If MYAPP_HOST is set to "example.com", config.host will be "example.com"
15print(f"Running on {config.host}:{config.port} (debug: {config.debug})")