flake8 for theano/tensor/basic.py

theano/tensor/basic.py

@@ -21,7 +21,6 @@ from theano.tensor.type_other import NoneConst
 from theano import scalar as scal
 from functools import partial
 from six import integer_types
-from theano.gof.utils import hashtype
 from theano import compile, printing
 from theano.printing import pprint, min_informative_str
 # For history