Merge pull request #224 from Oneflow-Inc/rm_unaccessed_import

remove unaccessed import

Classification/cnns/util.py

@@ -17,8 +17,6 @@ limitations under the License.
 import os
 import time
 import numpy as np
-import pandas as pd
-from datetime import datetime
 import oneflow.compatible.single_client as flow
 
 

LanguageModeling/BERT/util.py

@@ -16,10 +16,7 @@ limitations under the License.
 
 import os
 import time
-import numpy as np
 from collections import OrderedDict
-import pandas as pd
-from datetime import datetime
 import oneflow.compatible.single_client as flow
 
 

requirements.txt

-numpy>=1.17.2
-pandas>=1.0.4
-pillow>=7.2.0
\ No newline at end of file