selenium+python 去除启动的黑色cmd窗口方法
其实 selenium启动窗口的时候就是 使用了subprocess.Popen 启动的驱动程序的,只要在启动的时候加上启动不显示窗口的参数即可。
下面魔改开始O(∩_∩)O哈哈~
修改代码 位于 D:\Python35\Lib\site-packages\selenium\webdriver\common\service.py 主要是 Service类的start函数
def start(self): """ Starts the Service. :Exceptions: - WebDriverException : Raised either when it can't start the service or when it can't connect to the service """ try: cmd = [self.path] cmd.extend(self.command_line_args()) if 'win32' in str(sys.platform).lower(): ### 这里判断是否是windows平台 ### 在windows平台上就隐藏窗口 startupinfo = subprocess.STARTUPINFO() startupinfo.dwFlags = subprocess.CREATE_NEW_CONSOLE | subprocess.STARTF_USESHOWWINDOW startupinfo.wShowWindow = subprocess.SW_HIDE else: startupinfo = None self.process = subprocess.Popen(cmd, env=self.env, close_fds=platform.system() != 'Windows', stdout=self.log_file, stderr=self.log_file,startupinfo=startupinfo) ### 启动驱动 self.PID = self.process.pid ### 将cmd窗口的进程pid 保留 因为 窗口被隐藏了 所以在后续程序中必须考虑主控进程结束的时候必须结束掉 驱动cmd窗口进程 except TypeError: raise except OSError as err: if err.errno == errno.ENOENT: raise WebDriverException( "'%s' executable needs to be in PATH. %s" % ( os.path.basename(self.path), self.start_error_message) ) elif err.errno == errno.EACCES: raise WebDriverException( "'%s' executable may have wrong permissions. %s" % ( os.path.basename(self.path), self.start_error_message) ) else: raise except Exception as e: raise WebDriverException( "The executable %s needs to be available in the path. %s\n%s" % (os.path.basename(self.path), self.start_error_message, str(e))) count = 0 while True: self.assert_process_still_running() if self.is_connectable(): break count += 1 time.sleep(1) if count == 30: raise WebDriverException("Can not connect to the Service %s" % self.path)
注意 在前面先导入 sys包
因为隐藏了驱动cmd窗口 所以 结束程序的时候 一定要做杀死驱动cmd窗口的动作哦 !O(∩_∩)O!!
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