envparse_typed_env_vars_with_defaults_and_dotenv.py

1from envparse import env
2
3# Read a .env file if it exists
4env.read_envfile()
5
6# Basic usage with types and defaults
7DEBUG = env.bool('DEBUG', default=False)
8DATABASE_URL = env('DATABASE_URL', default='postgres://localhost:5432/db')
9RETRY_COUNT = env.int('RETRY_COUNT', default=3)
10
11if __name__ == '__main__':
12    print(f"Debug: {DEBUG}")
13    print(f"Database: {DATABASE_URL}")
14    print(f"Retries: {RETRY_COUNT}")