class_docstr: Test various APIs that have been changed in 2.0.
code: def testArgMaxMin(self):
      self.assertAllClose(
          [1], tf.argmax([[1, 3, 2]], name="abc", dimension=1)
      )
      self.assertAllClose(
          [0, 0, 0], tf.argmax([[1, 3, 2]], dimension=0)
      )
      self.assertAllClose(
          [0], tf.argmin([[1, 3, 2]], name="abc", dimension=1)
      )
  
file_path: tensorflow-upstream/tensorflow/tools/compatibility/testdata/test_file_v1_12.py
imports: import tensorflow.compat.v1
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import test
label_desc: Use image node_id 6 for calling the TestUpgrade obj's underlying member method code with example usage: obj.testArgMaxMin() without return types