悲剧，绝对的悲剧，悲剧中的悲剧。
发布时间：2016-05-25 20:55:10
Waiting is having the automated task execution elapse a certain amount of time before continuing with the next step. You should choose to use Explicit Waits or Implicit Waits.WARNING: Do not mix implicit and explicit waits. Doing so can cause unpredictable wait times. For example setting.........【阅读全文】
发布时间：2016-05-11 22:30:34
Purpose:Spawn and communicate with additional processes.Available In:2.4 and laterThe subprocess module provides a consistent interface to creating and working with additional processes. It offers a higher-level int.........【阅读全文】
