add some lines in model training @easyaction
add some lines in model training @easyaction

easyaction/tensorflow-kr,easyaction/tensorflow-kr,easyaction/tensorflow-kr,rickiepark/tensorflow-kr,rickiepark/tensorflow-kr,tensorflowkorea/tensorflow-kr,tensorflowkorea/tensorflow-kr,rickiepark/tensorflow-kr,tensorflowkorea/tensorflow-kr