message: Fix duplicate import in kmeans_test.py
diff: @@ -36,7 +36,6 @@ from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import data_flow_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import random_ops
  -from tensorflow.python.ops import random_ops
  from tensorflow.python.platform import benchmark
  from tensorflow.python.platform import flags
  from tensorflow.python.platform import test
  