Rename config.py into common.py

python/paddle/v2/dataset/cifar.py

@@ -11,7 +11,7 @@ import tarfile
 
 import numpy
 
-from config import download
+from common import download
 
 __all__ = [
     'cifar_100_train_creator', 'cifar_100_test_creator', 'train_creator',

python/paddle/v2/dataset/mnist.py

 import sklearn.datasets.mldata
 import sklearn.model_selection
 import numpy
-from config import DATA_HOME
+from common import DATA_HOME
 
 __all__ = ['train_creator', 'test_creator']
 

python/paddle/v2/dataset/movielens.py

 import zipfile
-from config import download
+from common import download
 import re
 import random
 import functools