feat: add handle AdbError: unknown host service

module/device/method/uiautomator_2.py

@@ -10,7 +10,7 @@ from lxml import etree
 from module.base.utils import *
 from module.device.connection import Connection
 from module.device.method.utils import (ImageTruncated, PackageNotInstalled, RETRY_TRIES, handle_adb_error,
-                                        possible_reasons, retry_sleep)
+                                        handle_unknown_host_service, possible_reasons, retry_sleep)
 from module.exception import RequestHumanTakeover
 from module.logger import logger
 
@@ -50,6 +50,10 @@ def retry(func):
                 if handle_adb_error(e):
                     def init():
                         self.adb_reconnect()
+                elif handle_unknown_host_service(e):
+                    def init():
+                        self.adb_start_server()
+                        self.adb_reconnect()
                 else:
                     break
             # RuntimeError: USB device 127.0.0.1:5555 is offline
@@ -121,7 +125,7 @@ class Uiautomator2(Connection):
         if image is None:
             raise ImageTruncated('Empty image after cv2.imdecode')
 
-        image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB, dst=image)
+        cv2.cvtColor(image, cv2.COLOR_BGR2RGB, dst=image)
         if image is None:
             raise ImageTruncated('Empty image after cv2.cvtColor')