from IPython.core.display import display, clear_output, HTML, Javascript
# 원래 있는 xgboost 0.7.post4 가 GPU 지원 안함. 새로 설치 필요
!pip install xgboost==0.81 pandas redis # ipyvolume 은 어차피 colab 에서 안됨 ipyvolume==0.4.6

import multiprocessing
multiprocessing.cpu_count()
print('cpu_count:',multiprocessing.cpu_count())
import psutil
print('psutil.virtual_memory:',psutil.virtual_memory())

sample_data_dir = '/content/gdrive/My Drive/Colab Notebooks/sample_data/'
and kgc-0227/resize-div4/, kgc-0227/71cls_abc/data/save/keep/, kgc-0227/engines/tf/libdist

import os
if not os.path.isdir(sample_data_dir):
    from google.colab import drive
    drive.mount('/content/gdrive')

!rsync -vP "{sample_data_dir}kgc-0222/images/dann-224.tar.gz" images/
!tar -x -f images/dann-224.tar.gz -C images

%cd /content/gdrive/My Drive/Colab Notebooks/sample_data/kgc-0222

# clear_output()