# 运行前，请先安装pyyaml模块

# pip3 install -i https://pypi.douban.com/simple/ pyyaml==5.1.1

import yaml

import os

f = open(r'test.yaml')

y = yaml.load(f, Loader=yaml.SafeLoader)

print(y)

a = {'name': 'Tom Smith', 'age': 37, 'spouse': {'name': 'Jane Smith', 'age': 25}, 'children': [{'name': 'Jimmy Smith', 'age': 15}, {'name1': 'Jenny Smith', 'age1': 12}]}

c = yaml.dump(a)

print(c)

name: Tom Smith

age: 37

spouse:

    name: Jane Smith

    age: 25

children:

 - name: Jimmy Smith

   age: 15

 - name1: Jenny Smith

   age1: 12