code: def build_cmd(self, *args):
          '''adb command array
          For example:
              build_cmd("shell", "uptime") will get
              ["adb", "-s", "xx..", "-P", "5037", "shell", "uptime"]
          '''
          return [self.adb(), "-s", self.serial] + self.adb_host_port_options + list(argsf build_cmd(self, *args):
          '''adb command array
          For example:
              build_cmd("shell", "uptime") will get
              ["adb", "-s", "xx..", "-P", "5037", "shell", "uptime"]
          '''
          return [self.adb(), "-s", self.serial] + self.adb_host_port_options + list(args)
docs: adb command array
          For example:
              build_cmd("shell", "uptime") will get
              ["adb", "-s", "xx..", "-P", "5037", "shell", "uptime"]