Remove unused imports
authorAkshay Modi <nareshmodi@google.com>
Fri, 30 Mar 2018 21:00:02 +0000 (14:00 -0700)
committerTensorFlower Gardener <gardener@tensorflow.org>
Fri, 30 Mar 2018 21:02:47 +0000 (14:02 -0700)
commit42b42fcab0031e36105cb1db105b70cbcfa6b125
tree2a39099d9509dbccc3f65607cd9ecfa6b26d52bb
parentf270e43f886cc39bc4c0fb11e147b9c38853b3a4
Remove unused imports

PiperOrigin-RevId: 191112880
tensorflow/contrib/tpu/python/tpu/bfloat16.py
tensorflow/contrib/tpu/python/tpu/bfloat16_test.py