add utils.py file
add utils.py file

Zmiecer/compound-rnn,ubergarm/char-rnn-tensorflow,hpssjellis/char-rnn-tensorflow-music-3dprinting,hpssjellis/char-rnn-tensorflow-music-3dprinting,sherjilozair/char-rnn-tensorflow,hpssjellis/char-rnn-tensorflow-music-3dprinting,camstark/yyc-street-names,camstark/yyc-street-names,memo/char-rnn-tensorflow,hpssjellis/char-rnn-tensorflow-music-3dprinting