4 files changed, 2 insertions, 9 deletions
diff --git a/wqflask/base/data_set.py b/wqflask/base/data_set.py
index 39a8a2ed..8ac7a279 100644
--- a/wqflask/base/data_set.py
+++ b/wqflask/base/data_set.py
@@ -18,7 +18,6 @@
 #
 # This module is used by GeneNetwork project (www.genenetwork.org)
 
-from __future__ import absolute_import, print_function, division
 from db.call import fetchall, fetchone, fetch1
 from utility.logger import getLogger
 from utility.tools import USE_GN_SERVER, USE_REDIS, flat_files, flat_file_exists, GN2_BASE_URL
diff --git a/wqflask/base/mrna_assay_tissue_data.py b/wqflask/base/mrna_assay_tissue_data.py
index 6fec5dcd..33ce12bd 100644
--- a/wqflask/base/mrna_assay_tissue_data.py
+++ b/wqflask/base/mrna_assay_tissue_data.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import collections
 
 from flask import g
@@ -92,4 +90,4 @@ class MrnaAssayTissueData(object):
                 else:
                     symbol_values_dict[result.Symbol.lower()].append(result.value)
 
-        return symbol_values_dict
-\ No newline at end of file
+        return symbol_values_dict
diff --git a/wqflask/base/species.py b/wqflask/base/species.py
index 6d99af65..e3f1bc4a 100644
--- a/wqflask/base/species.py
+++ b/wqflask/base/species.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import collections
 
 from flask import Flask, g
@@ -59,4 +57,4 @@ class Chromosomes(object):
         results = g.db.execute(query).fetchall()
 
         for item in results:
-            self.chromosomes[item.OrderId] = IndChromosome(item.Name, item.Length)
-\ No newline at end of file
+            self.chromosomes[item.OrderId] = IndChromosome(item.Name, item.Length)
diff --git a/wqflask/base/trait.py b/wqflask/base/trait.py
index 09c41fa7..b20efd2a 100644
--- a/wqflask/base/trait.py
+++ b/wqflask/base/trait.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 import os
 import string
 import resource