PEP8

theano/scan_module/scan_op.py

@@ -1387,6 +1387,7 @@ class Scan(PureOp):
                         self.inner_nitsot_outs(self_outputs))
         scan_node = outs[0].owner
         connection_pattern = self.connection_pattern(scan_node)
+
         def get_inp_idx(iidx):
             if iidx < self.n_seqs:
                 return 1 + iidx
@@ -1428,10 +1429,10 @@ class Scan(PureOp):
             odx = get_out_idx(self_outputs.index(y))
             wrt = [x for x in theano.gof.graph.inputs([y])
                    if (x in diff_inputs) and
-                    (connection_pattern[get_inp_idx(self_inputs.index(x))][odx])]
+                   connection_pattern[get_inp_idx(self_inputs.index(x))][odx]]
             grads = gradient.grad(
-                    cost = None,
-                    known_grads = {y : g_y },
+                    cost=None,
+                    known_grads={y: g_y},
                     wrt=wrt, consider_constant=wrt,
                     disconnected_inputs='ignore',
                     return_disconnected='None')