appium unittest的print()在pycharm的控制台不显示log输出

[fabbymee]

import unittest

from appium import webdriver


class MyTestCase(unittest.TestCase):
    dc = {}
    driver = None

    def setUp(self):
        # desired_caps = {
        #     'appPackage': 'com.experitest.ExperiBank',
        #     'appActivity': '.LoginActivity',
        #     'platformName': 'Android',
        #     'deviceName': 'Android Emulator',
        # }
        self.dc['app'] = "D:\\CLX\\Android\\eribank.apk"
        self.dc['appPackage'] = "com.experitest.ExperiBank"
        self.dc['appActivity'] = ".LoginActivity"
        self.dc['platformName'] = 'Android'
        # self.dc['deviceName'] = 'a3ae1c63'
        self.dc['deviceName'] = 'Android Emulator'
        self.driver = webdriver.Remote("http://localhost:4723/wd/hub", self.dc)

    def testFirstAutomationTest(self):
        if len(self.driver.find_elements_by_xpath("//*[@text='OK']")) > 0:
            self.driver.find_element_by_xpath("//*[@text='OK']").click()
            print("OK click")
        self.driver.find_element_by_xpath("//*[@text='Username']").send_keys('company')
        self.driver.find_element_by_xpath("//*[@text='Password']").send_keys('company')
        self.driver.find_element_by_xpath("//*[@text='Login']").click()

    def tearDown(self):
        # self.driver.quit()
        pass


if __name__ == '__main__':
    unittest.main()

[fabbymee]

好吧 if len(self.driver.find_elements_by_xpath("//*[@text='OK']")) > 0: 这个条件语句根本没有被执行，因为不满足条件