yaml文件内容

websites:
  YAML: yaml.org
  Ruby: ruby-lang.org
  Python: python.org
  versions:
  - version2:
      name: 2.x
  - version3: 3.x
  Perl: use.perl.org

python代码

import yaml
import os

def yamltest():
    # ('/home/zxl/PycharmProjects/pythonProject', 'pyyamltest.py')
    fileNamePath = os.path.split(os.path.realpath(__file__))[0]
    print(os.path.split(os.path.realpath(__file__)))
    yamlPath = os.path.join(fileNamePath, 'test.yaml')
    f = open(yamlPath, 'r', encoding='utf-8')
    cont = f.read()
    x = yaml.load(cont)
    # print(type(x))
    print(x['websites'])
    print(x['websites']['YAML'])
    print(x['websites']['Ruby'])
    print(type(x['websites']['versions'][0]['version2']['name']))

if __name__=='__main__':
    yamltest()

运行结果

python pyyaml模块使用示例：读取yaml文件内容_pyhon