Polish 2to3 translation.

modules/invenio_tools/base.py

@@ -76,7 +76,7 @@ def is_institute(record):
 
         if isinstance(record["980"], list):
             for di in record["980"]:
-                for k, v in list(di.items()):
+                for k, v in di.items():
                     if k == "a" and v == "INSTITUTION":
                         return True
 

modules/invenio_tools/iterrecord.py

@@ -115,7 +115,7 @@ class IterRecord(object):
                 if len(keys) == len(set(keys)):
                     di = record[field][0]
                     for i in range(1, len(record[field])):
-                        for k, v in list(record[field][i].items()):
+                        for k, v in record[field][i].items():
                             di[k] = v
 
                     record[field] = di
@@ -154,7 +154,7 @@ class IterRecord(object):
                     if i == index:
                         continue
 
-                    for k, v in list(record[field][i].items()):
+                    for k, v in record[field][i].items():
                         di[k] = v
 
                 record[field] = di