from appium import webdriver


def install_app(app_package, path, is_cover=True):
    """
    :param app_package: 安装包名
    :param path: 安装包路径
    :param is_cover: 是否覆盖安装 True-覆盖安装，False-卸载安装
    """

    desired_caps = dict()
    desired_caps['platformName'] = 'Android'
    desired_caps['platformVersion'] = '5'
    desired_caps['deviceName'] = 'nox'

    # 系统应用
    desired_caps['appPackage'] = 'com.android.settings'
    desired_caps['appActivity'] = '.Settings'

    driver = webdriver.Remote('http://localhost:4723/wd/hub', desired_caps)

    # 卸载安装
    if driver.is_app_installed(app_package) and is_cover is False:
        driver.remove_app(app_package) #卸载
        print(app_package+"已卸载")

    try:
        driver.install_app(path) #安装
    except BaseException:
        print("安装失败")
    else:
        print(app_package + "app安装成功,安装路径：" + path)


    # 退出
    driver.quit()