20200306

iconv -c -f gb18030 -t UTF-8 nCov_10k_test.csv > a

iconv -c -f GB2312 -t UTF-8 nCoV_900k_train.unlabled.csv > a && mv a nCoV_900k_train.unlabled.csv

python extrac_wb.py nCov_10k_test.csv  | tail -n+2 >> covid_wb
python extrac_wb.py nCoV_100k_train.labled.csv  | tail -n+2 >> covid_wb
python extrac_wb.py nCoV_900k_train.unlabled.csv  | tail -n+2 >> covid_wb