# Example of managing configurations in Python
import os
import json
# Load configuration from a JSON file
def load_config(config_file='config.json'):
with open(config_file) as file:
return json.load(file)
# Retrieve secret from environment variable
def get_secret(secret_name):
return os.getenv(secret_name)
config = load_config()
database_url = get_secret('DATABASE_URL')
print("Database URL:", database_url)
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