FIX for python3

Author: jasmainak

pyglmnet/datasets.py

@@ -200,8 +200,8 @@ def create_feature_vector_for_sequence(seq,
     negative_url = \
         "http://genes.mit.edu/burgelab/maxent/ssdata/MEMset/train0_5_hs"
 
-    pos_file = tempfile.NamedTemporaryFile(bufsize=0)
-    neg_file = tempfile.NamedTemporaryFile(bufsize=0)
+    pos_file = tempfile.NamedTemporaryFile()
+    neg_file = tempfile.NamedTemporaryFile()
 
     urllib.request.urlretrieve(positive_url, pos_file.name, _reporthook)
     urllib.request.urlretrieve(negative_url, neg_file.name, _reporthook)