Clean up unused import
# cython: infer_types=True
# cython: profile=True
# coding: utf-8
-from __future__ import unicode_literals
+from __future__ import unicode_literals, print_function
from collections import Counter
import ujson
-from chainer.functions.activation.softmax import Softmax as ChainerSoftmax
-
from cupy.cuda.stream import Stream
import cupy
