yamlpath

import io from ruamel.yaml import YAML from yamlpath import YAMLPath from yamlpath.processor import Processor import logging # Configure a basic logger (required by Processor) logger = logging.getLogger() logger.setLevel(logging.INFO) yaml_data = """ config: name: My App version: 1.0.0 features: - auth - logging settings: debug: false """ # Load YAML data yaml = YAML() data = yaml.load(io.StringIO(yaml_data)) # Initialize Processor with the data and logger processor = Processor(logger, data) # Example 1: Get a value path_to_name = YAMLPath("$.config.name") for value, parent, key in processor.get_nodes(path_to_name): print(f"Current config name: {value}") # Example 2: Set a value path_to_version = YAMLPath("$.config.version") processor.set_value(path_to_version, "1.1.0") print(f"Set config version to 1.1.0") # Example 3: Add an item to a list path_to_features = YAMLPath("$.config.features") processor.append_value(path_to_features, "analytics") print(f"Added 'analytics' to features") # Output the modified YAML output_stream = io.StringIO() yaml.dump(data, output_stream) print("\nModified YAML:\n" + output_stream.getvalue())