1 from appium import webdriver;
 2 from appium import version;
 3 #from selenium import webdriver;10 #from appium import webDriver
11 pack_info={
12 'platformName':'android',
13 'deviceName':'215a343c0804',
14 'platformVersion':'23',（也可以写版本号，如7.1.2）
15 'appPackage':'hykb.xmcy.hykb',（包名一定不能写错啊）
16 'appActivity':'com.xmcy.hykb.app.ui.splash.SplashActivity'

   "noReset": "True"（发现每次启动实际上是一个重装过程，这样每次都会重置权限，这个开关True就是不重装，False就是重装）

17 }
18
19 drive=webdriver.Remote('http://127.0.0.1:4723/wd/hub',pack_info);
20 #drive=webdriver.Remote('http://127.0.0.1:4723/wd/hub',pack_info);

Traceback (most recent call last):File "C:/Users/4399-3046/PycharmProjects/test_case/appium_test.py", line 19, in <module>drive=webdriver.Remote('http://127.0.0.1:4723/wd/hub',pack_info);File "D:\python3.7\lib\appium\webdriver\webdriver.py", line 129, in __init__proxyFile "D:\python3.7\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 157, in __init__self.start_session(capabilities, browser_profile)File "D:\python3.7\lib\appium\webdriver\webdriver.py", line 204, in start_sessionresponse = self.execute(RemoteCommand.NEW_SESSION, parameters)File "D:\python3.7\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 321, in executeself.error_handler.check_response(response)File "D:\python3.7\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_responseraise exception_class(message, screen, stacktrace)
selenium.common.exceptions.SessionNotCreatedException: Message: A new session could not be created. (Original error: Could not extract PIDs from ps output. PIDS: [], Procs: ["bad pid 'uiautomator'"])

1 > info: [debug] Responding to client with error: {"status":33,"value":{"message":"A new session could not be created. (Original error: Could not extract PIDs from ps output. PIDS: [], Procs: [\"bad pid 'uiautomator'\"])","origValue":"Could not extract PIDs from ps output. PIDS: [], Procs: [\"bad pid 'uiautomator'\"]"},"sessionId":null}
2 > info: <-- POST /wd/hub/session 500 11260.389 ms - 288