Final flake8 nit.

theano/misc/check_multi_gpu.py

@@ -9,12 +9,12 @@ import time
 
 import numpy
 
-import pygpu
 import theano
 from theano.sandbox.gpuarray import init_dev
 from theano.sandbox.gpuarray.type import gpuarray_shared_constructor as shared
 from theano.sandbox.gpuarray.blas import gpu_dot22
 
+
 def main(dev1, dev2):
     init_dev(dev1, 'ctx1')
     init_dev(dev2, 'ctx2')