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执行到 getlocal.get_element(‘username’).send_keys(‘13760276826’)时，报错：
File “D:/work/Auto/appiumScript/MicClientUIauto/moock/case/start_appium.py”, line 144, in NotFirst_login_Xpath
getlocal.get_element(‘username’).send_keys(‘13760276826’)
AttributeError: ‘str’ object has no attribute 'send_keys’

a.py

def startappium():
    '''
    启动appium
    :return:
    '''
    device=Devices.Check_adb_devices()
    capability = {
        "platformName": "Android",
        "deviceName": f"{device}",
        # "app": "D:\\learn\\muke_app\\imooc_8.3.3_10102001_android.apk",
        "appPackage":"cn.com.open.mooc",
        "appActivity":"com.imooc.component.imoocmain.splash.MCSplashActivity",
        "noReset":True
    }
    driver = webdriver.Remote("http://127.0.0.1:4723/wd/hub", capability)
    return driver

def NotFirst_login_Xpath():
    '''
    非首次登录
    Returns:
    '''
    getlocal=GetByLocals(driver)
    getlocal.get_element('mine').click()
    getlocal.get_element('clicklogin').click()
    getlocal.get_element('passwordlogin').click()
    getlocal.get_element('clearLoginData').click()
    getlocal.get_element('username').send_keys('13760276826')

getbyLocal.py

from moock.util.readini import ReadIni
from appium.webdriver.common.mobileby import MobileBy
class GetByLocals:
    def __init__(self,driver):
        self.driver=driver
    def get_element(self,key):
        readinit=ReadIni()
        local=readinit.get_value(key)
        if local!=None:
            by=local.split('>')[0]
            byvalue=local.split('>')[1]
            if by=='id':
                return self.driver.find_element(MobileBy.ID,byvalue)
            elif by=='xpath':
                return self.driver.find_element(MobileBy.XPATH,byvalue)
            elif by=='ACCESSIBILITY_ID':
                return self.driver.find_element(MobileBy.ACCESSIBILITY_ID,byvalue)
            else:
                return self.driver.find_element(MobileBy.ANDROID_UIAUTOMATOR,byvalue)
        else:
            return '没有该元素'