[TESTS] this fix a test while having concurrent PR that force pep8.

theano/tensor/extra_ops.py

@@ -39,7 +39,8 @@ class CpuContiguous(theano.Op):
         code = """
             if (!PyArray_CHKFLAGS(%(x)s, NPY_ARRAY_C_CONTIGUOUS)){
                 // check to see if output is contiguous first
-                if (%(y)s != NULL && PyArray_CHKFLAGS(%(y)s, NPY_ARRAY_C_CONTIGUOUS)){
+                if (%(y)s != NULL &&
+                    PyArray_CHKFLAGS(%(y)s, NPY_ARRAY_C_CONTIGUOUS)){
                     PyArray_CopyInto(%(y)s, %(x)s);
                 }
                 else{
@@ -60,6 +61,7 @@ class CpuContiguous(theano.Op):
 
 cpu_contiguous = CpuContiguous()
 
+
 class CumsumOp(theano.Op):
     # See function cumsum for docstring
     def __init__(self, axis=None):