Convert the use of iterator’s next() methods to the next() function

Run `2to3-3.8 -f next -w .`

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

3 files changed, 7 insertions, 7 deletions

diff --git a/scripts/maintenance/delete_genotypes.py b/scripts/maintenance/delete_genotypes.py
index 060640e1..b7f83758 100755
--- a/scripts/maintenance/delete_genotypes.py
+++ b/scripts/maintenance/delete_genotypes.py
@@ -18,7 +18,7 @@ def main(argv):
     # datafile
     datafile = open(config.get('config', 'datafile'), 'r')
     datafile = csv.reader(datafile, delimiter='\t', quotechar='"')
-    datafile.next()
+    next(datafile)
     delrowcount = 0
     for row in datafile:
         if len(row) == 0:
diff --git a/scripts/maintenance/load_phenotypes.py b/scripts/maintenance/load_phenotypes.py
index 61d527d4..759d2eec 100755
--- a/scripts/maintenance/load_phenotypes.py
+++ b/scripts/maintenance/load_phenotypes.py
@@ -22,22 +22,22 @@ def main(argv):
     # datafile
     datafile = open(config.get('config', 'datafile'), 'r')
     phenotypedata = csv.reader(datafile, delimiter='\t', quotechar='"')
-    phenotypedata_head = phenotypedata.next()
+    phenotypedata_head = next(phenotypedata)
     print(("phenotypedata head:\n\t%s" % phenotypedata_head))
     strainnames = phenotypedata_head[1:]
     strains = datastructure.get_strains_bynames(inbredsetid=inbredsetid, strainnames=strainnames, updatestrainxref="yes")
     # metafile
     metafile = open(config.get('config', 'metafile'), 'r')
     phenotypemeta = csv.reader(metafile, delimiter='\t', quotechar='"')
-    phenotypemeta_head = phenotypemeta.next()
+    phenotypemeta_head = next(phenotypemeta)
     print(("phenotypemeta head:\n\t%s" % phenotypemeta_head))
     print()
     # load
     for metarow in phenotypemeta:
         #
-        datarow_value = phenotypedata.next()
-        datarow_se = phenotypedata.next()
-        datarow_n = phenotypedata.next()
+        datarow_value = next(phenotypedata)
+        datarow_se = next(phenotypedata)
+        datarow_n = next(phenotypedata)
         # Phenotype
         sql = """
             INSERT INTO Phenotype
diff --git a/wqflask/wqflask/collect.py b/wqflask/wqflask/collect.py
index 42a09fed..4c6e38e6 100644
--- a/wqflask/wqflask/collect.py
+++ b/wqflask/wqflask/collect.py
@@ -193,7 +193,7 @@ def view_collection():
     params = request.args
 
     uc_id = params['uc_id']
-    uc = (collection for collection in g.user_session.user_collections if collection["id"] == uc_id).next()
+    uc = next((collection for collection in g.user_session.user_collections if collection["id"] == uc_id))
     traits = uc["members"]
 
     trait_obs = []