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envyaml_yaml_config_with_environment_variable_substitution.py
pythonParses a YAML file and automatically replaces environment variable placeholders
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envyaml_yaml_config_with_environment_variable_substitution.py
1from envyaml import EnvYAML
2
3# create an instance of EnvYAML
4# this will read 'config.yaml' and substitute environment variables
5config = EnvYAML('config.yaml')
6
7# access data using dictionary style
8print(config['database']['host'])
9
10# or access data using the get method with a default value
11print(config.get('database.port', 5432))