strictyaml_load_nested_map_seq_with_schema_validation.py

1from strictyaml import load, Map, Str, Int, Seq
2
3# Define the schema
4schema = Map({
5    "bill-to": Map({
6        "given": Str(),
7        "family": Str(),
8    }),
9    "items": Seq(Map({
10        "part_no": Str(),
11        "quantity": Int(),
12    })),
13})
14
15yaml_text = """
16bill-to:
17  given: Chris
18  family: Dumars
19items:
20  - part_no: A4786
21    quantity: 4
22"""
23
24# Load and validate
25data = load(yaml_text, schema)
26
27# Access data
28print(data['bill-to']['given'])
29print(data['items'][0]['quantity'])