code: def testRepeatedColumn(self, rows, cols):
      x_np = self._random_matrix(np.complex64, (rows, cols))
      x_np[:, 1] = x_np[:, 2]
      self._test(x_np, full_matrices=True, full_rank=False)
  
imports: import itertools
  import unittest
  from absl.testing import parameterized
  import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import linalg_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 11 for calling the QrOpTest obj's underlying member method code with example usage: obj.testRepeatedColumn(rows, cols) without return types