code: def testGlimpseUpperMargin(self):
      self._VerifyValues(
          tensor_in_sizes=[41, 61],
          glimpse_sizes=[7, 5],
          offsets=[-1, 0.9],
          expected_rows=[None, None, None, 1, 2, 3, 4],
          expected_cols=[56, 57, 58, 59, 60],
      )
  
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_image_ops
  from tensorflow.python.ops import image_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 12 for calling the ExtractGlimpseTest obj's underlying member method code with example usage: obj.testGlimpseUpperMargin() without return types