pyyaml使用_pam模块

pip3 install pyyaml

house:
  family:
    name: Doe
    parents:
      - John
      - Jane
  address:
    number: 34
    street: Main Street

import yaml
f = open('example.yml',encoding="utf-8")
x = yaml.load(f)
print(x)

{ 
   'house': { 
   'family': { 
   'name': 'Doe', 'parents': ['John', 'Jane']}, 'address': { 
   'number': 34, 'street': 'Main Street'}}}

# coding=utf-8
import yaml
project = { 
'name': 'Silenthand Olleander',
'race': 'Human',
'traits': ['ONE_HAND', 'ONE_EYE']
}
ret = yaml.dump(project)
print(ret)
print(type(ret))
project = ("a", "b", "c")
ret = yaml.dump(project)
print(ret)
print(type(ret))
project = { 
"a": 1,"b": 2}
ret = yaml.dump(project)
print(ret)
print(type(ret))

name: Silenthand Olleander
race: Human
traits: [ONE_HAND, ONE_EYE]
<class 'str'>
!!python/tuple [a, b, c]
<class 'str'>
{ 
a: 1, b: 2}
<class 'str'>

active: dev
dev:
MainQueue: main_queue_dev
prod:
MainQueue: main_queue_prod

def load_environment():
f = open('params.yaml', encoding='utf-8')
x = yaml.load(f)
if x['active'] == 'dev':
return x['dev']
elif x['active'] == 'prod':
return x['prod']

{ 
'MainQueue': 'main_queue_dev'}