code: def test_array_repr(self):
      self.assertEqual(
          repr(dshape("3*5*int16")), 'dshape("3 * 5 * int16")'
      )
  
file_path: datashader/datashader/datashape/tests/test_str.py
imports: import unittest
  import pytest
  from datashader import datashape
  from datashader.datashape import dshape, DataShapeSyntaxError
label_desc: Use image node_id 6 for calling the TestDataShapeStr obj's underlying member method code with example usage: obj.test_array_repr() without return types