install celery before test
install celery before test

sih4sing5hong5/tai5-uan5_gian5-gi2_phing5-thai5,sih4sing5hong5/tai5-uan5_gian5-gi2_phing5-tai5,sih4sing5hong5/tai5-uan5_gian5-gi2_phing5-tai5,sih4sing5hong5/tai5-uan5_gian5-gi2_phing5-tai5