code: def testLarge(self):
      for dtype in self.valid_dtypes:
          x = np.ones([1000000], dtype=dtype) / 1024
          self._compareAll(x, 0)
  
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gradient_checker
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 10 for calling the CumsumTest obj's underlying member method code with example usage: obj.testLarge() without return types