fixed minor pylint -E errors

gluon/newcron.py

@@ -225,8 +225,8 @@ def parsecronline(line):
     params = line.strip().split(None, 6)
     if len(params) < 7:
         return None
-    daysofweek = {'sun': 0, 'mon': 1, 'tue': 2, 'wed': 3, 'thu': 4,
-                  'fri': 5, 'sat': 6}
+    daysofweek = {'sun': 0, 'mon': 1, 'tue': 2, 'wed': 3, 
+                  'thu': 4, 'fri': 5, 'sat': 6}
     for (s, id) in zip(params[:5], ['min', 'hr', 'dom', 'mon', 'dow']):
         if not s in [None, '*']:
             task[id] = []
@@ -239,7 +239,7 @@ def parsecronline(line):
                 elif val.isdigit() or val == '-1':
                     task[id].append(int(val))
                 elif id == 'dow' and val[:3].lower() in daysofweek:
-                    task[id].append(daysofweek(val[:3].lower()))
+                    task[id].append(daysofweek[val[:3].lower()])
     task['user'] = params[5]
     task['cmd'] = params[6]
     return task

gluon/rocket.py

@@ -307,13 +307,13 @@ try:
 except ImportError:
     has_futures = False
 
-    class Future:
+    class Future(object):
         pass
 
-    class ThreadPoolExecutor:
+    class ThreadPoolExecutor(object):
         pass
 
-    class _WorkItem:
+    class _WorkItem(object):
         pass
 
 
@@ -784,8 +784,7 @@ class Rocket(object):
                        the application developer.  Please update your \
                        applications to no longer call rocket.stop(True)"
                 try:
-                    import warnings
-                    raise warnings.DeprecationWarning(msg)
+                    raise DeprecationWarning(msg)
                 except ImportError:
                     raise RuntimeError(msg)
 

gluon/sqlhtml.py

@@ -3152,7 +3152,9 @@ class SQLFORM(FORM):
                 # if isinstance(linked_tables, dict):
                 #     linked_tables = linked_tables.get(table._tablename, [])
                 if linked_tables is None or referee in linked_tables:
-                    field.represent = lambda id, r=None, referee=referee, rep=field.represent: A(callable(rep) and rep(id) or id, cid=request.cid, _href=url(args=['view', referee, id]))
+                    field.represent = (lambda id, r=None, referee=referee, rep=field.represent: 
+                                       A(callable(rep) and rep(id) or id, 
+                                         cid=request.cid, _href=url(args=['view', referee, id])))
         except (KeyError, ValueError, TypeError):
             redirect(URL(args=table._tablename))
         if nargs == len(args) + 1: