Python编程：yaml文件读写

import yaml
f = open("data.yaml", "r")
data = yaml.load(f)
f.close()
print(data)
"""
[
    {
        'name': 'PyYAML', 
        'status': 4, 
    },
    {
        'name': 'PySyck', 
        'status': 5, 
    }
]
"""

- name: PyYAML  # 备注
  status: 4
- name: PySyck
  status: 5
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写入
import yaml
new_date = {
    "name": "Tom",
    "age": 23,
    "sex": "man"
}
f = open("data1.yaml", "w")
yaml.dump(new_date, f)
f.close()
"""
{age: 23, pesonname: Tom, sex: man}
"""

#写入
d={
    'person2': 
        {
        'name':'Jack',
        'age':20, 
        'sex':'women'
        }, 
    'person1': 
        {
        'name':'Tom',
        'age':29
        }
    }
f=open("newtest.yaml","w")
yaml.dump(d, f, default_flow_style=False)
f.close() 
"""
person1:
  age: 29
  name: Tom
person2:
  age: 20
  name: Jack
  sex: women
"""