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envyaml_load_yaml_config_with_environment_variable_placeholders.py

python

Load a YAML configuration file and parse environment variables placeholders with

15d ago15 linesthesimj/envyaml
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envyaml_load_yaml_config_with_environment_variable_placeholders.py
1from envyaml import EnvYAML
2
3# create file config.yaml
4# database:
5#   host: ${DB_HOST:-localhost}
6#   port: ${DB_PORT:5432}
7#   user: ${DB_USER}
8
9# read file config.yaml and parse config
10config = EnvYAML('config.yaml')
11
12# access data
13print(config['database']['host'])
14print(config['database']['port'])
15print(config.get('database.user', 'default_user'))