Remove "from __future__ import new_feature" statements

See: <https://docs.python.org/2/library/2to3.html#2to3fixer-future>

76 files changed, 45 insertions, 190 deletions

diff --git a/test/requests/link_checker.py b/test/requests/link_checker.py
index 5e16a5cd..949a33c8 100644
--- a/test/requests/link_checker.py
+++ b/test/requests/link_checker.py
@@ -1,4 +1,3 @@
-from __future__ import print_function
 import re
 import requests
 from lxml.html import parse
diff --git a/test/requests/main_web_functionality.py b/test/requests/main_web_functionality.py
index d070dab9..78030307 100644
--- a/test/requests/main_web_functionality.py
+++ b/test/requests/main_web_functionality.py
@@ -1,9 +1,7 @@
-from __future__ import print_function
-import re
 import requests
 from lxml.html import parse
 from link_checker import check_page
-from requests.exceptions import ConnectionError
+
 
 def check_home(url):
     doc = parse(url).getroot()
@@ -11,20 +9,23 @@ def check_home(url):
     assert(search_button[0].value == "Search")
     print("OK")
 
+
 def check_search_page(host):
     data = dict(
-        species="mouse"
-        , group="BXD"
-        , type="Hippocampus mRNA"
-        , dataset="HC_M2_0606_P"
-        , search_terms_or=""
-        , search_terms_and="MEAN=(15 16) LRS=(23 46)")
+        species="mouse",
+        group="BXD",
+        type="Hippocampus mRNA",
+        dataset="HC_M2_0606_P",
+        search_terms_or="",
+        search_terms_and="MEAN=(15 16) LRS=(23 46)")
     result = requests.get(host+"/search", params=data)
     found = result.text.find("records are shown below")
     assert(found >= 0)
     assert(result.status_code == 200)
     print("OK")
-    check_traits_page(host, "/show_trait?trait_id=1435395_s_at&dataset=HC_M2_0606_P")
+    check_traits_page(host, ("/show_trait?trait_id=1435395_"
+                             "s_at&dataset=HC_M2_0606_P"))
+
 
 def check_traits_page(host, traits_url):
     doc = parse(host+traits_url).getroot()
@@ -33,6 +34,7 @@ def check_traits_page(host, traits_url):
     print("OK")
     check_page(host, host+traits_url)
 
+
 def check_main_web_functionality(args_obj, parser):
     print("")
     print("Checking main web functionality...")
diff --git a/test/requests/mapping_tests.py b/test/requests/mapping_tests.py
index 5748a2a3..19b22c21 100644
--- a/test/requests/mapping_tests.py
+++ b/test/requests/mapping_tests.py
@@ -1,4 +1,3 @@
-from __future__ import print_function
 import re
 import copy
 import json
diff --git a/test/requests/navigation_tests.py b/test/requests/navigation_tests.py
index eda27324..6b91c1fd 100644
--- a/test/requests/navigation_tests.py
+++ b/test/requests/navigation_tests.py
@@ -1,4 +1,3 @@
-from __future__ import print_function
 import re
 import requests
 from lxml.html import parse
diff --git a/test/requests/test-website.py b/test/requests/test-website.py
index f90d1843..8bfb47c2 100755
--- a/test/requests/test-website.py
+++ b/test/requests/test-website.py
@@ -3,7 +3,7 @@
 #   env GN2_PROFILE=/home/wrk/opt/gn-latest ./bin/genenetwork2 ./etc/default_settings.py -c ../test/requests/test-website.py http://localhost:5003
 #
 # Mostly to pick up the Guix GN2_PROFILE and python modules
-from __future__ import print_function
+
 import argparse
 from link_checker import check_links
 from link_checker import check_packaged_js_files
diff --git a/webtests/browser_run.py b/webtests/browser_run.py
index 2ec299c5..7ee540b7 100644
--- a/webtests/browser_run.py
+++ b/webtests/browser_run.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 __all__ = ('sleep', 'testmod', 'test')
 
 from doctest import testmod
@@ -71,4 +69,4 @@ class Test(object):
 
 
 
-test = Test()
\ No newline at end of file
+test = Test()
diff --git a/webtests/correlation_matrix_test.py b/webtests/correlation_matrix_test.py
index 8529c265..97114890 100644
--- a/webtests/correlation_matrix_test.py
+++ b/webtests/correlation_matrix_test.py
@@ -65,8 +65,6 @@ text: 0.608\n71
 
 """
 
-from __future__ import absolute_import, division, print_function
-
 from browser_run import *
 
 testmod()
diff --git a/webtests/correlation_test.py b/webtests/correlation_test.py
index aad3a69f..311bb847 100644
--- a/webtests/correlation_test.py
+++ b/webtests/correlation_test.py
@@ -44,8 +44,6 @@ text: 1.000
 
 """
 
-from __future__ import absolute_import, division, print_function
-
 from browser_run import *
 
 testmod()
diff --git a/webtests/marker_regression_test.py b/webtests/marker_regression_test.py
index c4f76f53..9b4a4acb 100644
--- a/webtests/marker_regression_test.py
+++ b/webtests/marker_regression_test.py
@@ -48,8 +48,6 @@ text: 11.511
 
 """
 
-from __future__ import absolute_import, division, print_function
-
 from browser_run import *
 
 testmod()
diff --git a/webtests/show_trait_js_test.py b/webtests/show_trait_js_test.py
index 0fd2c16c..34ffd3b7 100644
--- a/webtests/show_trait_js_test.py
+++ b/webtests/show_trait_js_test.py
@@ -35,8 +35,6 @@ style: display: none;
 
 """
 
-from __future__ import absolute_import, division, print_function
-
 from browser_run import *
 
 testmod()
diff --git a/webtests/test_runner.py b/webtests/test_runner.py
index ef6d0d69..b5b590a6 100644
--- a/webtests/test_runner.py
+++ b/webtests/test_runner.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 import unittest
 import doctest
 import glob
@@ -25,4 +23,4 @@ def main():
     runner.run(suite)
     
 if __name__ == '__main__':
-    main()
\ No newline at end of file
+    main()
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
diff --git a/wqflask/maintenance/convert_dryad_to_bimbam.py b/wqflask/maintenance/convert_dryad_to_bimbam.py
index e833b395..12ce35e9 100644
--- a/wqflask/maintenance/convert_dryad_to_bimbam.py
+++ b/wqflask/maintenance/convert_dryad_to_bimbam.py
@@ -6,7 +6,6 @@ Convert data dryad files to a BIMBAM _geno and _snps file
 
 """
 
-from __future__ import print_function, division, absolute_import
 import sys
 sys.path.append("..")
 
@@ -67,4 +66,4 @@ def convert_dryad_to_bimbam(filename):
 
 if __name__=="__main__":
     input_filename = "/home/zas1024/cfw_data/" + sys.argv[1] + ".txt"
-    convert_dryad_to_bimbam(input_filename)
\ No newline at end of file
+    convert_dryad_to_bimbam(input_filename)
diff --git a/wqflask/maintenance/convert_geno_to_bimbam.py b/wqflask/maintenance/convert_geno_to_bimbam.py
index 528b98cf..d49742f2 100644
--- a/wqflask/maintenance/convert_geno_to_bimbam.py
+++ b/wqflask/maintenance/convert_geno_to_bimbam.py
@@ -9,7 +9,6 @@ code
 
 """
 
-from __future__ import print_function, division, absolute_import
 import sys
 sys.path.append("..")
 import os
@@ -187,4 +186,4 @@ if __name__=="__main__":
     #convertob = ConvertGenoFile("/home/zas1024/gene/genotype_files/genotypes/SRxSHRSPF2.geno", "/home/zas1024/gene/genotype_files/new_genotypes/SRxSHRSPF2.json")
     #convertob.convert()
     ConvertGenoFile.process_all(Old_Geno_Directory, New_Geno_Directory)
-    #ConvertGenoFiles(Geno_Directory)
\ No newline at end of file
+    #ConvertGenoFiles(Geno_Directory)
diff --git a/wqflask/maintenance/gen_select_dataset.py b/wqflask/maintenance/gen_select_dataset.py
index fd65a52a..544e2fd1 100644
--- a/wqflask/maintenance/gen_select_dataset.py
+++ b/wqflask/maintenance/gen_select_dataset.py
@@ -30,14 +30,6 @@ It needs to be run manually when database has been changed. Run it as
 #
 # This module is used by GeneNetwork project (www.genenetwork.org)
 
-from __future__ import print_function, division
-
-#from flask import config
-#
-#cdict = {}
-#config = config.Config(cdict).from_envvar('WQFLASK_SETTINGS')
-#print("cdict is:", cdict)
-
 import sys
 
 # NEW: Note we prepend the current path - otherwise a guix instance of GN2 may be used instead
@@ -319,4 +311,4 @@ def _test_it():
 if __name__ == '__main__':
     Conn = MySQLdb.Connect(**parse_db_uri())
     Cursor = Conn.cursor()
-    main()
\ No newline at end of file
+    main()
diff --git a/wqflask/maintenance/generate_kinship_from_bimbam.py b/wqflask/maintenance/generate_kinship_from_bimbam.py
index b53f5dda..60257b28 100644
--- a/wqflask/maintenance/generate_kinship_from_bimbam.py
+++ b/wqflask/maintenance/generate_kinship_from_bimbam.py
@@ -8,7 +8,6 @@ and uses GEMMA to generate their corresponding kinship/relatedness matrix file
 
 """
 
-from __future__ import print_function, division, absolute_import
 import sys
 sys.path.append("..")
 import os
@@ -58,4 +57,4 @@ if __name__=="__main__":
     Bimbam_Directory = """/export/local/home/zas1024/genotype_files/genotype/bimbam/"""
     GenerateKinshipMatrices.process_all(Geno_Directory, Bimbam_Directory)
     
-    #./gemma -g /home/zas1024/genotype_files/genotype/bimbam/BXD_geno.txt -p /home/zas1024/genotype_files/genotype/bimbam/BXD_pheno.txt -gk 1 -o BXD
\ No newline at end of file
+    #./gemma -g /home/zas1024/genotype_files/genotype/bimbam/BXD_geno.txt -p /home/zas1024/genotype_files/genotype/bimbam/BXD_pheno.txt -gk 1 -o BXD
diff --git a/wqflask/maintenance/generate_probesetfreeze_file.py b/wqflask/maintenance/generate_probesetfreeze_file.py
index 4231cc7c..b1e41e9a 100644
--- a/wqflask/maintenance/generate_probesetfreeze_file.py
+++ b/wqflask/maintenance/generate_probesetfreeze_file.py
@@ -1,7 +1,5 @@
 #!/usr/bin/python
 
-from __future__ import absolute_import, print_function, division
-
 import sys
 
 # sys.path.insert(0, "..") - why?
diff --git a/wqflask/maintenance/geno_to_json.py b/wqflask/maintenance/geno_to_json.py
index 9579812a..7e7fd241 100644
--- a/wqflask/maintenance/geno_to_json.py
+++ b/wqflask/maintenance/geno_to_json.py
@@ -9,7 +9,6 @@ code
 
 """
 
-from __future__ import print_function, division, absolute_import
 import sys
 sys.path.append("..")
 import os
@@ -194,4 +193,4 @@ if __name__=="__main__":
     ConvertGenoFile.process_all(Old_Geno_Directory, New_Geno_Directory)
     #ConvertGenoFiles(Geno_Directory)
     
-    #process_csv(Input_File, Output_File)
\ No newline at end of file
+    #process_csv(Input_File, Output_File)
diff --git a/wqflask/maintenance/get_group_samplelists.py b/wqflask/maintenance/get_group_samplelists.py
index fb22898a..3f9d0278 100644
--- a/wqflask/maintenance/get_group_samplelists.py
+++ b/wqflask/maintenance/get_group_samplelists.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import os
 import glob
 import gzip
diff --git a/wqflask/maintenance/print_benchmark.py b/wqflask/maintenance/print_benchmark.py
index ae327cf3..b24ce4f1 100644
--- a/wqflask/maintenance/print_benchmark.py
+++ b/wqflask/maintenance/print_benchmark.py
@@ -1,7 +1,5 @@
 #!/usr/bin/python
 
-from __future__ import absolute_import, print_function, division
-
 import time
 
 from pprint import pformat as pf
@@ -40,4 +38,4 @@ def new_main():
     print(pf(TheCounter.Counters))
 
 if __name__ == '__main__':
-    new_main()
\ No newline at end of file
+    new_main()
diff --git a/wqflask/maintenance/quantile_normalize.py b/wqflask/maintenance/quantile_normalize.py
index 4d6e03bf..701b2b50 100644
--- a/wqflask/maintenance/quantile_normalize.py
+++ b/wqflask/maintenance/quantile_normalize.py
@@ -1,10 +1,5 @@
-from __future__ import absolute_import, print_function, division
-
 import sys
 sys.path.insert(0, './')
-
-
-
 import MySQLdb
 import urllib.parse
 
@@ -126,4 +121,4 @@ if __name__ == '__main__':
         }
     )
 
-    print(response)
\ No newline at end of file
+    print(response)
diff --git a/wqflask/maintenance/set_resource_defaults.py b/wqflask/maintenance/set_resource_defaults.py
index abd5416c..4177c124 100644
--- a/wqflask/maintenance/set_resource_defaults.py
+++ b/wqflask/maintenance/set_resource_defaults.py
@@ -16,8 +16,6 @@ To run:
 
 """
 
-from __future__ import print_function, division
-
 import sys
 import json
 
@@ -163,4 +161,4 @@ def main():
 if __name__ == '__main__':
     Conn = MySQLdb.Connect(**parse_db_uri())
     Cursor = Conn.cursor()
-    main()
\ No newline at end of file
+    main()
diff --git a/wqflask/utility/Plot.py b/wqflask/utility/Plot.py
index 48a5c7ba..61f408d2 100644
--- a/wqflask/utility/Plot.py
+++ b/wqflask/utility/Plot.py
@@ -24,8 +24,6 @@
 #
 # Last updated by GeneNetwork Core Team 2010/10/20
 
-from __future__ import print_function
-
 from PIL import ImageColor
 from PIL import ImageDraw
 from PIL import ImageFont
diff --git a/wqflask/utility/after.py b/wqflask/utility/after.py
index b628a0a4..06091ecb 100644
--- a/wqflask/utility/after.py
+++ b/wqflask/utility/after.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division, absolute_import
-
 """
 See: http://flask.pocoo.org/docs/patterns/deferredcallbacks/#deferred-callbacks
 
@@ -13,4 +11,4 @@ def after_this_request(f):
     if not hasattr(g, 'after_request_callbacks'):
         g.after_request_callbacks = []
     g.after_request_callbacks.append(f)
-    return f
\ No newline at end of file
+    return f
diff --git a/wqflask/utility/authentication_tools.py b/wqflask/utility/authentication_tools.py
index bc03eb55..0e499180 100644
--- a/wqflask/utility/authentication_tools.py
+++ b/wqflask/utility/authentication_tools.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import json
 import requests
 
diff --git a/wqflask/utility/benchmark.py b/wqflask/utility/benchmark.py
index 221e5151..ea5a0ab6 100644
--- a/wqflask/utility/benchmark.py
+++ b/wqflask/utility/benchmark.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division, absolute_import
-
 import collections
 import inspect
 import time
diff --git a/wqflask/utility/chunks.py b/wqflask/utility/chunks.py
index d91b9bf4..9a7db102 100644
--- a/wqflask/utility/chunks.py
+++ b/wqflask/utility/chunks.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import math
 import time
 
diff --git a/wqflask/utility/db_tools.py b/wqflask/utility/db_tools.py
index 4034f39c..92bde505 100644
--- a/wqflask/utility/db_tools.py
+++ b/wqflask/utility/db_tools.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 from MySQLdb import escape_string as escape
 
 def create_in_clause(items):
diff --git a/wqflask/utility/gen_geno_ob.py b/wqflask/utility/gen_geno_ob.py
index ae42f834..81085ffe 100644
--- a/wqflask/utility/gen_geno_ob.py
+++ b/wqflask/utility/gen_geno_ob.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 import utility.logger
 logger = utility.logger.getLogger(__name__ )
 
@@ -178,4 +176,4 @@ class Locus(object):
                 if allele in list(geno_table.keys()):
                     self.genotype.append(geno_table[allele])
                 else: #ZS: Some genotype appears that isn't specified in the metadata, make it unknown
-                    self.genotype.append("U")
\ No newline at end of file
+                    self.genotype.append("U")
diff --git a/wqflask/utility/genofile_parser.py b/wqflask/utility/genofile_parser.py
index af306731..0b736176 100644
--- a/wqflask/utility/genofile_parser.py
+++ b/wqflask/utility/genofile_parser.py
@@ -1,7 +1,6 @@
 # CTL analysis for GN2
 # Author / Maintainer: Danny Arends <Danny.Arends@gmail.com>
 
-from __future__ import print_function, division, absolute_import
 import sys
 import os
 import glob
diff --git a/wqflask/utility/helper_functions.py b/wqflask/utility/helper_functions.py
index 107c9ec6..7eb7f013 100644
--- a/wqflask/utility/helper_functions.py
+++ b/wqflask/utility/helper_functions.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 from base import data_set
 from base.trait import create_trait
 from base.species import TheSpecies
diff --git a/wqflask/utility/hmac.py b/wqflask/utility/hmac.py
index b08be97e..73e28790 100644
--- a/wqflask/utility/hmac.py
+++ b/wqflask/utility/hmac.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division, absolute_import
-
 import hmac
 import hashlib
 
@@ -37,4 +35,4 @@ def url_for_hmac(endpoint, **values):
     return url + combiner + "hm=" + hm
 
 app.jinja_env.globals.update(url_for_hmac=url_for_hmac,
-                             data_hmac=data_hmac)
\ No newline at end of file
+                             data_hmac=data_hmac)
diff --git a/wqflask/utility/redis_tools.py b/wqflask/utility/redis_tools.py
index 1377a564..13ac5cfe 100644
--- a/wqflask/utility/redis_tools.py
+++ b/wqflask/utility/redis_tools.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division, absolute_import
-
 import uuid
 import simplejson as json
 import datetime
@@ -306,4 +304,4 @@ def change_resource_owner(resource_id, new_owner_id):
     the_resource['owner_id'] = new_owner_id
 
     Redis.delete("resource")
-    Redis.hset("resources", resource_id, json.dumps(the_resource))
\ No newline at end of file
+    Redis.hset("resources", resource_id, json.dumps(the_resource))
diff --git a/wqflask/utility/temp_data.py b/wqflask/utility/temp_data.py
index 2f2726c6..4144ae00 100644
--- a/wqflask/utility/temp_data.py
+++ b/wqflask/utility/temp_data.py
@@ -1,4 +1,3 @@
-from __future__ import print_function, division, absolute_import
 from redis import Redis
 
 import simplejson as json
diff --git a/wqflask/wqflask/__init__.py b/wqflask/wqflask/__init__.py
index d729aef5..e73f833f 100644
--- a/wqflask/wqflask/__init__.py
+++ b/wqflask/wqflask/__init__.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 import sys
 import jinja2
 
diff --git a/wqflask/wqflask/api/correlation.py b/wqflask/wqflask/api/correlation.py
index eb05645e..7da13121 100644
--- a/wqflask/wqflask/api/correlation.py
+++ b/wqflask/wqflask/api/correlation.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 import collections
 
 import scipy
@@ -234,4 +232,4 @@ def init_corr_params(start_vars):
         'return_count' : return_count
     }
 
-    return corr_params
\ No newline at end of file
+    return corr_params
diff --git a/wqflask/wqflask/api/gen_menu.py b/wqflask/wqflask/api/gen_menu.py
index 41966f78..1dcafe1f 100644
--- a/wqflask/wqflask/api/gen_menu.py
+++ b/wqflask/wqflask/api/gen_menu.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division
-
 from flask import g
 
 
diff --git a/wqflask/wqflask/api/mapping.py b/wqflask/wqflask/api/mapping.py
index 92c27c9b..d59a69df 100644
--- a/wqflask/wqflask/api/mapping.py
+++ b/wqflask/wqflask/api/mapping.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 import string
 
 from base import data_set
diff --git a/wqflask/wqflask/api/router.py b/wqflask/wqflask/api/router.py
index 5f9b81b8..acf7ce4a 100644
--- a/wqflask/wqflask/api/router.py
+++ b/wqflask/wqflask/api/router.py
@@ -1,7 +1,5 @@
 # GN2 API
 
-from __future__ import absolute_import, division, print_function
-
 import os, io, csv, json, datetime, requests, yaml
 import zlib
 from zipfile import ZipFile, ZIP_DEFLATED
@@ -966,4 +964,4 @@ def get_group_id(group_name):
     if group_id:
         return group_id[0]
     else:
-        return None
\ No newline at end of file
+        return None
diff --git a/wqflask/wqflask/collect.py b/wqflask/wqflask/collect.py
index 06c00930..15383603 100644
--- a/wqflask/wqflask/collect.py
+++ b/wqflask/wqflask/collect.py
@@ -1,6 +1,3 @@
-from __future__ import print_function, division, absolute_import
-
-
 import os
 import hashlib
 import datetime
diff --git a/wqflask/wqflask/comparison_bar_chart/comparison_bar_chart.py b/wqflask/wqflask/comparison_bar_chart/comparison_bar_chart.py
index 16832621..92de6073 100644
--- a/wqflask/wqflask/comparison_bar_chart/comparison_bar_chart.py
+++ b/wqflask/wqflask/comparison_bar_chart/comparison_bar_chart.py
@@ -18,7 +18,6 @@
 #
 # This module is used by GeneNetwork project (www.genenetwork.org)
 
-from __future__ import absolute_import, print_function, division
 from pprint import pformat as pf
 
 from base.trait import create_trait
diff --git a/wqflask/wqflask/correlation/corr_scatter_plot.py b/wqflask/wqflask/correlation/corr_scatter_plot.py
index 57a8d85f..929cd2c9 100644
--- a/wqflask/wqflask/correlation/corr_scatter_plot.py
+++ b/wqflask/wqflask/correlation/corr_scatter_plot.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import math
 
 from flask import g
@@ -130,4 +128,4 @@ def get_intercept_coords(slope, intercept, x_range, y_range):
     intercept_coords.append([x1, y1])
     intercept_coords.append([x2, y2])
 
-    return intercept_coords
\ No newline at end of file
+    return intercept_coords
diff --git a/wqflask/wqflask/correlation/correlation_functions.py b/wqflask/wqflask/correlation/correlation_functions.py
index abaa212f..b883e361 100644
--- a/wqflask/wqflask/correlation/correlation_functions.py
+++ b/wqflask/wqflask/correlation/correlation_functions.py
@@ -24,8 +24,6 @@
 #
 # Last updated by NL 2011/03/23
 
-from __future__ import absolute_import, print_function, division
-
 import math
 import rpy2.robjects
 import string
@@ -114,4 +112,4 @@ def get_trait_symbol_and_tissue_values(symbol_list=None):
     tissue_data = MrnaAssayTissueData(gene_symbols=symbol_list)
 
     if len(tissue_data.gene_symbols):
-        return tissue_data.get_symbol_values_pairs()
\ No newline at end of file
+        return tissue_data.get_symbol_values_pairs()
diff --git a/wqflask/wqflask/correlation/show_corr_results.py b/wqflask/wqflask/correlation/show_corr_results.py
index 5ced30b6..e5b87c6a 100644
--- a/wqflask/wqflask/correlation/show_corr_results.py
+++ b/wqflask/wqflask/correlation/show_corr_results.py
@@ -18,8 +18,6 @@
 #
 # This module is used by GeneNetwork project (www.genenetwork.org)
 
-from __future__ import absolute_import, print_function, division
-
 import collections
 import json
 import scipy
diff --git a/wqflask/wqflask/correlation_matrix/show_corr_matrix.py b/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
index bd5aca1f..7b4bda31 100644
--- a/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
+++ b/wqflask/wqflask/correlation_matrix/show_corr_matrix.py
@@ -18,8 +18,6 @@
 #
 # This module is used by GeneNetwork project (www.genenetwork.org)
 
-from __future__ import absolute_import, print_function, division
-
 import datetime
 import math
 import numpy as np
diff --git a/wqflask/wqflask/do_search.py b/wqflask/wqflask/do_search.py
index cc9c1860..de8e1e78 100644
--- a/wqflask/wqflask/do_search.py
+++ b/wqflask/wqflask/do_search.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division
-
 import string
 import requests
 import json
diff --git a/wqflask/wqflask/docs.py b/wqflask/wqflask/docs.py
index 78407e22..8628b81d 100644
--- a/wqflask/wqflask/docs.py
+++ b/wqflask/wqflask/docs.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import codecs
 
 from flask import g
@@ -42,4 +40,4 @@ def update_text(start_vars):
             sql = "UPDATE Docs SET content='{0}' WHERE entry='{1}';".format(content, start_vars['entry_type'])
             g.db.execute(sql)
     except:
-        pass
\ No newline at end of file
+        pass
diff --git a/wqflask/wqflask/export_traits.py b/wqflask/wqflask/export_traits.py
index 2f4e9aac..3a886537 100644
--- a/wqflask/wqflask/export_traits.py
+++ b/wqflask/wqflask/export_traits.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division
-
 import csv
 import xlsxwriter
 import io 
@@ -140,4 +138,4 @@ def sort_traits_by_group(trait_list=[]):
 
         traits_by_group[trait.dataset.group.name].append(trait)
 
-    return traits_by_group
\ No newline at end of file
+    return traits_by_group
diff --git a/wqflask/wqflask/external_tools/send_to_bnw.py b/wqflask/wqflask/external_tools/send_to_bnw.py
index 68efd10d..efa17f05 100644
--- a/wqflask/wqflask/external_tools/send_to_bnw.py
+++ b/wqflask/wqflask/external_tools/send_to_bnw.py
@@ -18,8 +18,6 @@
 #
 # This module is used by GeneNetwork project (www.genenetwork.org)
 
-from __future__ import absolute_import, print_function, division
-
 from base.trait import GeneralTrait
 from utility import helper_functions, corr_result_helpers
 
@@ -69,4 +67,4 @@ class SendToBNW(object):
             if has_none:
                 continue
             self.form_value += ",".join(str(cell) for cell in row)
-            self.form_value += ";"
\ No newline at end of file
+            self.form_value += ";"
diff --git a/wqflask/wqflask/external_tools/send_to_geneweaver.py b/wqflask/wqflask/external_tools/send_to_geneweaver.py
index 9844bab4..93164233 100644
--- a/wqflask/wqflask/external_tools/send_to_geneweaver.py
+++ b/wqflask/wqflask/external_tools/send_to_geneweaver.py
@@ -18,8 +18,6 @@
 #
 # This module is used by GeneNetwork project (www.genenetwork.org)
 
-from __future__ import absolute_import, print_function, division
-
 import string
 
 from flask import Flask, g
@@ -109,4 +107,4 @@ def test_chip(trait_list):
                 chip_name = '%s_NA' % result[0]
                 return chip_name
 
-    return chip_name
\ No newline at end of file
+    return chip_name
diff --git a/wqflask/wqflask/external_tools/send_to_webgestalt.py b/wqflask/wqflask/external_tools/send_to_webgestalt.py
index 30ca024f..b255ba95 100644
--- a/wqflask/wqflask/external_tools/send_to_webgestalt.py
+++ b/wqflask/wqflask/external_tools/send_to_webgestalt.py
@@ -18,8 +18,6 @@
 #
 # This module is used by GeneNetwork project (www.genenetwork.org)
 
-from __future__ import absolute_import, print_function, division
-
 import string
 
 from flask import Flask, g
@@ -123,4 +121,4 @@ def gen_gene_id_list(trait_list):
         trait_name_list.append(trait.name)
         retrieve_trait_info(trait, trait.dataset)
         gene_id_list.append(str(trait.geneid))
-    return trait_name_list, gene_id_list
\ No newline at end of file
+    return trait_name_list, gene_id_list
diff --git a/wqflask/wqflask/group_manager.py b/wqflask/wqflask/group_manager.py
index 24848ed8..e6079c3e 100644
--- a/wqflask/wqflask/group_manager.py
+++ b/wqflask/wqflask/group_manager.py
@@ -1,6 +1,3 @@
-
-from __future__ import print_function, division, absolute_import
-
 from flask import (Flask, g, render_template, url_for, request, make_response,
                    redirect, flash)
 
@@ -142,4 +139,4 @@ def send_group_invites(group_id, user_email_list = [], user_type="members"):
             else:
                send_verification_email(user_details, template_name = "email/group_verification.txt", key_prefix = "verification_code", subject = "You've been invited to join a GeneNetwork user group")
 
-#@app.route()
\ No newline at end of file
+#@app.route()
diff --git a/wqflask/wqflask/gsearch.py b/wqflask/wqflask/gsearch.py
index c65a1415..6d797a29 100644
--- a/wqflask/wqflask/gsearch.py
+++ b/wqflask/wqflask/gsearch.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import json
 
 from flask import Flask, g
diff --git a/wqflask/wqflask/heatmap/heatmap.py b/wqflask/wqflask/heatmap/heatmap.py
index 1f1cdb90..cca5a4fc 100644
--- a/wqflask/wqflask/heatmap/heatmap.py
+++ b/wqflask/wqflask/heatmap/heatmap.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import string
 import os
 import random
diff --git a/wqflask/wqflask/interval_analyst/GeneUtil.py b/wqflask/wqflask/interval_analyst/GeneUtil.py
index a39e5d0f..17c8ccbf 100644
--- a/wqflask/wqflask/interval_analyst/GeneUtil.py
+++ b/wqflask/wqflask/interval_analyst/GeneUtil.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import string
 
 from flask import Flask, g
diff --git a/wqflask/wqflask/marker_regression/run_mapping.py b/wqflask/wqflask/marker_regression/run_mapping.py
index 67512bc6..7ae84b16 100644
--- a/wqflask/wqflask/marker_regression/run_mapping.py
+++ b/wqflask/wqflask/marker_regression/run_mapping.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 from base.trait import GeneralTrait
 from base import data_set  #import create_dataset
 
@@ -711,4 +709,4 @@ def get_perm_strata(this_trait, sample_list, categorical_vars, used_samples):
     list_to_numbers = [d[x] for x in perm_strata_strings]
     perm_strata = list_to_numbers
 
-    return perm_strata
\ No newline at end of file
+    return perm_strata
diff --git a/wqflask/wqflask/model.py b/wqflask/wqflask/model.py
index a135761c..772f74e4 100644
--- a/wqflask/wqflask/model.py
+++ b/wqflask/wqflask/model.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division, absolute_import
-
 import uuid
 import datetime
 
@@ -168,4 +166,4 @@ def display_collapsible(number):
 
 def user_uuid():
     """Unique cookie for a user"""
-    user_uuid = request.cookies.get('user_uuid')
\ No newline at end of file
+    user_uuid = request.cookies.get('user_uuid')
diff --git a/wqflask/wqflask/network_graph/network_graph.py b/wqflask/wqflask/network_graph/network_graph.py
index 2a4c4a93..70e5dd58 100644
--- a/wqflask/wqflask/network_graph/network_graph.py
+++ b/wqflask/wqflask/network_graph/network_graph.py
@@ -18,8 +18,6 @@
 #
 # This module is used by GeneNetwork project (www.genenetwork.org)
 
-from __future__ import absolute_import, print_function, division
-
 import scipy
 import simplejson as json
 from pprint import pformat as pf
diff --git a/wqflask/wqflask/news.py b/wqflask/wqflask/news.py
index 20319756..0675ec4b 100644
--- a/wqflask/wqflask/news.py
+++ b/wqflask/wqflask/news.py
@@ -1,4 +1,3 @@
-from __future__ import absolute_import, print_function, division
 from flask import g
 
 class News(object):
diff --git a/wqflask/wqflask/parser.py b/wqflask/wqflask/parser.py
index 1ca5ecff..472dd30e 100644
--- a/wqflask/wqflask/parser.py
+++ b/wqflask/wqflask/parser.py
@@ -17,8 +17,6 @@ be acceptable.]
 
 """
 
-from __future__ import print_function, division
-
 import re
 
 from pprint import pformat as pf
diff --git a/wqflask/wqflask/resource_manager.py b/wqflask/wqflask/resource_manager.py
index 6b3e00fb..e883d5da 100644
--- a/wqflask/wqflask/resource_manager.py
+++ b/wqflask/wqflask/resource_manager.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division, absolute_import
-
 import json
 
 from flask import (Flask, g, render_template, url_for, request, make_response,
@@ -131,4 +129,4 @@ def get_group_names(group_masks):
         this_mask['name'] = group_name
         group_masks_with_names[group_id] = this_mask
     
-    return group_masks_with_names
\ No newline at end of file
+    return group_masks_with_names
diff --git a/wqflask/wqflask/search_results.py b/wqflask/wqflask/search_results.py
index c07a7670..f6c677a8 100644
--- a/wqflask/wqflask/search_results.py
+++ b/wqflask/wqflask/search_results.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import re
 import uuid
 from math import *
diff --git a/wqflask/wqflask/send_mail.py b/wqflask/wqflask/send_mail.py
index bf5d0dd8..86e8a558 100644
--- a/wqflask/wqflask/send_mail.py
+++ b/wqflask/wqflask/send_mail.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function
-
 import datetime
 import time
 
diff --git a/wqflask/wqflask/show_trait/SampleList.py b/wqflask/wqflask/show_trait/SampleList.py
index f17e825e..6fcf7cec 100644
--- a/wqflask/wqflask/show_trait/SampleList.py
+++ b/wqflask/wqflask/show_trait/SampleList.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 from flask import Flask, g
 
 from base import webqtlCaseData
diff --git a/wqflask/wqflask/show_trait/export_trait_data.py b/wqflask/wqflask/show_trait/export_trait_data.py
index 68c3ad7d..2d76b935 100644
--- a/wqflask/wqflask/show_trait/export_trait_data.py
+++ b/wqflask/wqflask/show_trait/export_trait_data.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division
-
 import simplejson as json
 
 from pprint import pformat as pf
@@ -71,4 +69,4 @@ def cmp_samples(a, b):
         else:
             return 1
     else:
-        return -1
\ No newline at end of file
+        return -1
diff --git a/wqflask/wqflask/show_trait/show_trait.py b/wqflask/wqflask/show_trait/show_trait.py
index 6a74cada..e93b0289 100644
--- a/wqflask/wqflask/show_trait/show_trait.py
+++ b/wqflask/wqflask/show_trait/show_trait.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import string
 import os
 import datetime
diff --git a/wqflask/wqflask/snp_browser/snp_browser.py b/wqflask/wqflask/snp_browser/snp_browser.py
index b3d26caf..0db7e1fe 100644
--- a/wqflask/wqflask/snp_browser/snp_browser.py
+++ b/wqflask/wqflask/snp_browser/snp_browser.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 from flask import Flask, g, url_for
 
 import string
diff --git a/wqflask/wqflask/submit_bnw.py b/wqflask/wqflask/submit_bnw.py
index 59e60dfd..a0e84c8c 100644
--- a/wqflask/wqflask/submit_bnw.py
+++ b/wqflask/wqflask/submit_bnw.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 from base.trait import GeneralTrait
 from base import data_set
 from utility import helper_functions
@@ -8,4 +6,4 @@ import utility.logger
 logger = utility.logger.getLogger(__name__ )
 
 def get_bnw_input(start_vars):
-    logger.debug("BNW VARS:", start_vars)
\ No newline at end of file
+    logger.debug("BNW VARS:", start_vars)
diff --git a/wqflask/wqflask/update_search_results.py b/wqflask/wqflask/update_search_results.py
index 68bea9d6..672f95b1 100644
--- a/wqflask/wqflask/update_search_results.py
+++ b/wqflask/wqflask/update_search_results.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import, print_function, division
-
 import json
 
 from flask import Flask, g
diff --git a/wqflask/wqflask/user_login.py b/wqflask/wqflask/user_login.py
index 04672b45..10cb7319 100644
--- a/wqflask/wqflask/user_login.py
+++ b/wqflask/wqflask/user_login.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division, absolute_import
-
 import os
 import hashlib
 import datetime
@@ -470,4 +468,4 @@ def register():
 
 @app.errorhandler(401)
 def unauthorized(error):
-    return redirect(url_for('login'))
\ No newline at end of file
+    return redirect(url_for('login'))
diff --git a/wqflask/wqflask/user_manager.py b/wqflask/wqflask/user_manager.py
index 3c41e2b8..24191a15 100644
--- a/wqflask/wqflask/user_manager.py
+++ b/wqflask/wqflask/user_manager.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division, absolute_import
-
 import os
 import hashlib
 import datetime
diff --git a/wqflask/wqflask/user_session.py b/wqflask/wqflask/user_session.py
index 71c31c57..c1f38396 100644
--- a/wqflask/wqflask/user_session.py
+++ b/wqflask/wqflask/user_session.py
@@ -1,5 +1,3 @@
-from __future__ import print_function, division, absolute_import
-
 import datetime
 import time
 import uuid
diff --git a/wqflask/wqflask/views.py b/wqflask/wqflask/views.py
index 83d5202e..b0489e64 100644
--- a/wqflask/wqflask/views.py
+++ b/wqflask/wqflask/views.py
@@ -2,8 +2,6 @@
 #
 # Main routing table for GN2
 
-from __future__ import absolute_import, division, print_function
-
 import traceback # for error page
 import os        # for error gifs
 import random    # for random error gif