python 读写yml

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

desired_caps = {
                       'platformName': 'Android',

                       'platformVersion': '7.0',

                       'deviceName': 'ASRNW1111111111',

                       'appPackage': 'com.tencent.com',

                       'appActivity': 'ui.LauncherUI',

                       'automationName': 'Uiautomator2',

                       'unicodeKeyboard': True,

                       'resetKeyboard': True,

                       'noReset': True,

                       'chromeOptions': {'androidProcess': 'com.tencent.com'}

}

curpath = os.path.dirname(os.path.realpath(__file__))

yamlpath = os.path.join(curpath, "cfgyaml.yaml")


def read_yml(file=yamlpath):
    with open(file, 'r', encoding='utf-8') as f:
        return yaml.load(f.read(), Loader=yaml.FullLoader)

def write_yml(file,data):
    with open(file, 'w', encoding="utf-8") as f:
        yaml.dump(data=data, stream=f,allow_unicode=True)



            


if __name__ == "__main__":
    write_yml(yamlpath,desired_caps)
    result = read_yml()
    print(result)
    #{'appActivity': 'ui.LauncherUI', 'appPackage': 'com.tencent.com', 'automationName': 'Uiautomator2', 'chromeOptions': {'androidProcess': 'com.tencent.com'}, 'deviceName': 'ASRNW1111111111', 'noReset': True, 'platformName': 'Android', 'platformVersion': '7.0', 'resetKeyboard': True, 'unicodeKeyboard': True}