目录技术背景实现步骤1. 使用random.choice()方法2. 使用secrets.choice()方法3. 使用random.sample()方法4. 使用numpy.random.choice()方法5. 使用random.randrange()或random.randint()获取随机索引核心代码最佳实
I\'m developing some tests for a website that contains some PDF content.The instance of IE8 created by WatiN does not open the PDFs in the browser, instead asking to download the file.When I examine t