https://docs.python.org/2/library/urllib2.html 翻译
https://www.cnblogs.com/hester/p/5015993.html stringIO
https://www.cnblogs.com/rainsoul/p/6265900.html conv feature map
http://blog.csdn.net/wukai_std/article/details/54972522 python __
http://blog.csdn.net/chenpeng19910926/article/details/76439336
http://blog.csdn.net/u014722627/article/details/60574260 deconv
http://blog.csdn.net/lg1259156776/article/details/52717445 matplotlib
http://blog.csdn.net/wkj3022073/article/details/45585837 convolve