Create a setting that allows you to disable logging output to the screen.
Even disabled debug, the program sends information messages to the screen.

2015-07-29 17:25:49,424 - telegram.bot - INFO - Starting bot @xxxxxxx_bot
2015-07-29 17:25:50,621 - telegram.bot - INFO - Getting updates: [434449746, 435444747, 444449748, 435444449, 4358444440, 4344444751, 4354444452]