进口http。客户端与Python 3.4.1的导入错误。

I am following the example from the python online document(21.12.3) for practice. When I try to run my script with Run Module(F5), I always get an import error. But if I type them directly into IDLE command line, python does not complain. I am not sure what am I doing wrong.I am following the example from the python onli