http://kjirou.sakura.ne.jp/mt/2009/10/python_hasattrobj_attr_name.html
http://d.hatena.ne.jp/yumimue/20071218/1197985024
http://www.python.jp/doc/nightly/lib/module-math.html
http://www.adl.nii.ac.jp/~kurasawa/2008/04/10/pythonで扱うデータをそのまま保存/
http://d.hatena.ne.jp/tachikawa844/20090102/1230887811
http://kansai.anesth.or.jp/gijutu/python/man-gui/man-canvas.php#canvas
http://www.shido.info/py/tkinter2.html
http://kansai.anesth.or.jp/gijutu/python/man-gui/man-gui.php
http://www.python.jp/doc/2.5/lib/socket-example.html
http://nsa.kpu-m.ac.jp/gijutu/python/man-socket.php
http://www.python.jp/doc/2.5/lib/socket-objects.html
http://kjirou.sakura.ne.jp/mt/2009/10/python_hasattrobj_attr_name.html
http://galleriapizza.blogspot.jp/2011/01/pythonandroid.html
hatsan.hatenablog.com/entry/2012/12/03/101551
https://makehardware.com/2016/06/21/manual-exposure-vs-auto-exposure-for-elp-2-mp-usb-camera/