travis fix?

Author: janvanrijn

openml/datasets/__init__.py

@@ -4,4 +4,4 @@
 from .data_feature import OpenMLDataFeature
 
 __all__ = ['check_datasets_active', 'get_dataset', 'get_datasets',
-           'OpenMLDataset', 'list_datasets']
+           'OpenMLDataset', 'OpenMLDataFeature', 'list_datasets']

openml/datasets/dataset.py

@@ -10,7 +10,7 @@
 import scipy.sparse
 import xmltodict
 
-from ..datasets.data_feature import OpenMLDataFeature
+from .data_feature import OpenMLDataFeature
 from ..exceptions import PyOpenMLError
 
 if sys.version_info[0] >= 3:

openml/utils/__init__.py

@@ -1,3 +1,3 @@
 from .preprocessing import ConditionalImputer
 
-__all__ = ['ConditionalImputer']
+__all__ = ['ConditionalImputer']