python 读取yaml配置文件

# coding:utf-8
import yaml #pip install pyyaml
import os
import json


base_path = os.path.dirname(os.path.abspath(__file__))
conf_file= os.path.join(base_path,"db.yaml")


def read_yaml():
    #读取配置文件信息
    try:
        f = open('db.yaml',encoding="utf-8")
        data = f.read()
        yaml_reader = yaml.safe_load(data)
        return yaml_reader
    except Exception as e:
        print("读取配置文件[{}]异常:{}".format(conf_file,e))
        return {}
    
if __name__ == "__main__":
    print(json.dumps(read_yaml(),indent=" "))