shyaml_yaml_stream_parsing_with_nested_path_lookup.py

1import yaml
2from shyaml import shyaml_get
3
4# Sample YAML data as a stream (string)
5yaml_content = """
6config:
7  version: 1.2.3
8  settings:
9    enabled: true
10    tags:
11      - production
12      - web
13"""
14
15def quickstart():
16    # Load the YAML content into a Python object
17    data = yaml.safe_load(yaml_content)
18    
19    # Use shyaml's internal getter to access a nested value
20    # The path is passed as a list of keys
21    try:
22        # Example: accessing 'config.settings.enabled'
23        value = shyaml_get(data, ["config", "settings", "enabled"])
24        print(f"Enabled status: {value}")
25        
26        # Example: accessing an item in a list
27        tag = shyaml_get(data, ["config", "settings", "tags", "0"])
28        print(f"First tag: {tag}")
29        
30    except (KeyError, IndexError) as e:
31        print(f"Path not found: {e}")
32
33if __name__ == "__main__":
34    quickstart()