Answers for "pyyaml example"

python read yaml

# read_categories.py file

import yaml

with open(r'E:datacategories.yaml') as file:
    documents = yaml.full_load(file)

    for item, doc in documents.items():
        print(item, ":", doc)

python yaml load_all

# pip install pyyaml

import yaml

with open('data.yaml') as f:
    docs = yaml.load_all(f, Loader=yaml.FullLoader)
    for doc in docs:
        for k, v in doc.items():
            print(k, "->", v)