Apply 2to3 converter to controllers.

controllers/graphs.py

-# -*- coding: utf-8 -*-
 """ Controllers for building graphs using pandas library
 
 """

controllers/harvest.py

@@ -168,7 +168,7 @@ def edit_insert():
 
         fauthor = record.first_author()
         if isinstance(fauthor, list):
-            fauthor = u", ".join(fauthor)
+            fauthor = ", ".join(fauthor)
 
         values["PublicationsFirst_author"] = fauthor
         values["PublicationsAuthors"] = record.authors()

controllers/wizards.py

@@ -51,7 +51,7 @@ def affiliation_institute():
     # extract keys defining the affiliation
     # u and v are the main keys use in inspirehep and cds
     # b is uses by some note in Atlas
-    keys = (record[u"110"][k] for k in ("u", "t", "b") if k in record[u"110"])
+    keys = (record["110"][k] for k in ("u", "t", "b") if k in record["110"])
     keys = (dict(key_u=key, key_v="") for key in keys)
 
     # check that the rules does not exist
@@ -99,8 +99,8 @@ def affiliation_publication():
     reg = re.compile(pattern, re.IGNORECASE)
 
     key = None
-    if u"700" in record and isinstance(record[u"700"], list):
-        for di in record[u"700"]:
+    if "700" in record and isinstance(record["700"], list):
+        for di in record["700"]:
             author = di["a"]
 
             if reg.match(author):