Fix PEP8: E126 continuation line over-indented

for hanging indent

common/djangoapps/student/middleware.py

@@ -24,15 +24,13 @@ class UserStandingMiddleware(object):
         else:
             if user_account.account_status == UserStanding.ACCOUNT_DISABLED:
                 msg = _(
-                            'Your account has been disabled. If you believe '
-                            'this was done in error, please contact us at '
-                            '{link_start}{support_email}{link_end}'
+                    'Your account has been disabled. If you believe '
+                    'this was done in error, please contact us at '
+                    '{support_email}'
                 ).format(
-                            support_email=settings.DEFAULT_FEEDBACK_EMAIL,
-                            link_start=u'<a href="mailto:{address}?subject={subject_line}">'.format(
-                                address=settings.DEFAULT_FEEDBACK_EMAIL,
-                                subject_line=_('Disabled Account'),
-                            ),
-                            link_end=u'</a>'
+                    support_email=u'<a href="mailto:{address}?subject={subject_line}">{address}</a>'.format(
+                        address=settings.DEFAULT_FEEDBACK_EMAIL,
+                        subject_line=_('Disabled Account'),
+                    ),
                 )
                 return HttpResponseForbidden(msg)

common/lib/capa/capa/registry.py

@@ -24,15 +24,20 @@ class TagRegistry(object):
         if len(cls.tags) == 0:
             raise ValueError("No tags specified for class {0}".format(cls.__name__))
 
-        for t in cls.tags:
-            if t in self._mapping:
-                other_cls = self._mapping[t]
+        for tag in cls.tags:
+            if tag in self._mapping:
+                other_cls = self._mapping[tag]
                 if cls == other_cls:
                     # registering the same class multiple times seems silly, but ok
                     continue
-                raise ValueError("Tag {0} already registered by class {1}."
-                                 " Can't register for class {2}"
-                                     .format(t, other_cls.__name__, cls.__name__))
+                raise ValueError(
+                    "Tag {0} already registered by class {1}."
+                    " Can't register for class {2}".format(
+                        tag,
+                        other_cls.__name__,
+                        cls.__name__,
+                    )
+                )
 
         # Ok, should be good to change state now.
         for t in cls.tags:

common/lib/sandbox-packages/verifiers/draganddrop.py

@@ -368,7 +368,8 @@ class DragAndDrop(object):
                 if draggable_name in answer['draggables']:
                     user_groups_data.append(draggable_name)
                     user_positions_data.append(
-                                            draggable_dict[draggable_name])
+                        draggable_dict[draggable_name]
+                    )
                     # proved that this is not excess
                     self.excess_draggables[draggable_name] = False