code: def testNumericSummaryOnInt(self):
      x = np.array([-3] * 50 + [3] * 200 + [0], dtype=np.int32)
      out = tensor_format.numeric_summary(x)
      cli_test_utils.assert_lines_equal_ignoring_whitespace(
          self,
          [
              "|   -   0   + | total |",
              "|  50   1 200 |   251 |",
              "|      min     max    mean     std |",
          ],
          out.lines[:3],
      )
      cli_test_utils.assert_array_lines_close(
          self, [-3, 3, 1.79282868526, 2.39789673081], out.lines[3:4]
      )
  
imports: import re
  import numpy
  from tensorflow.core.framework import tensor_pb2
  from tensorflow.core.framework import tensor_shape_pb2
  from tensorflow.core.framework import types_pb2
  from tensorflow.python.debug.cli import cli_test_utils
  from tensorflow.python.debug.cli import tensor_format
  from tensorflow.python.debug.lib import debug_data
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 4 for calling the NumericSummaryTest obj's underlying member method code with example usage: obj.testNumericSummaryOnInt() without return types