PEP8 fixes

theano/sandbox/scan.py

@@ -167,10 +167,11 @@ def scan(fn,
                 # ^ initial state but taps not provided
                 if 'taps' in outs_info[i]:
                     # ^ explicitly provided a None for taps
-                    _logger.warning('Output %s ( index %d) has a memory '
-                                    'buffer but taps is explicitly set to None ',
-                             getattr(outs_info[i]['membuf'], 'name', 'None'),
-                             i)
+                    _logger.warning(
+                            'Output %s (index %d) has a memory '
+                            'buffer but taps is explicitly set to None ',
+                            getattr(outs_info[i]['membuf'], 'name', 'None'),
+                            i)
                 outs_info[i]['taps'] = [-1]
         else:
             # if a None is provided as the output info we replace it
@@ -213,7 +214,7 @@ def scan(fn,
 
         nw_slice = _seq_val_slice.type()
         if seq.name:
-            nw_slice.name=seq.name + '[t]'
+            nw_slice.name = seq.name + '[t]'
         scan_seqs.append(_seq_val)
         inner_seqs.append(nw_slice)
         inner_slices.append(actual_slice)
@@ -354,7 +355,6 @@ def scan(fn,
         else:
             pass
 
-
     # Re-order args
     max_mit_sot = numpy.max([-1] + mit_sot_rightOrder) + 1
     max_sit_sot = numpy.max([-1] + sit_sot_rightOrder) + 1
@@ -401,7 +401,8 @@ def scan(fn,
     # when we apply the lambda expression we get a mixture of update rules
     # and outputs that needs to be separated
     lambda_result = fn(*args)
-    condition, outputs, updates = scan_utils.get_updates_and_outputs(lambda_result)
+    condition, outputs, updates = scan_utils.get_updates_and_outputs(
+                                                                lambda_result)
     if condition is not None:
         as_while = True
     else:

theano/updates.py

@@ -16,7 +16,8 @@ logger = logging.getLogger('theano.updates')
 import warnings
 
 
-# Must be an OrderedDict or updates will be applied in a non-deterministic order
+# Must be an OrderedDict or updates will be applied in a non-deterministic
+# order.
 class OrderedUpdates(OrderedDict):
     """
     Dict-like mapping from SharedVariable keys to their new values.
@@ -49,8 +50,8 @@ class OrderedUpdates(OrderedDict):
 
             return super(OrderedUpdates, self).__setitem__(key, value)
         else:
-            raise TypeError('OrderedUpdates keys must inherit from SharedVariable',
-                    key)
+            raise TypeError('OrderedUpdates keys must inherit from '
+                            'SharedVariable', key)
 
     def update(self, other=None):
         if other is None:
@@ -78,6 +79,7 @@ class OrderedUpdates(OrderedDict):
         rval.update(self)
         return rval
 
+
 def Updates(*key, **kwargs):
     warnings.warn("Updates is deprecated. Switch to OrderedUpdates.")
     return OrderedUpdates(*key, **kwargs)