code: def test_exception_from_core(self):
      tbl = Table({"a": [1, 2, 3]})
  
      with raises(PerspectiveCppError) as ex:
          # creating view with unknown column should throw
          tbl.view(group_by=["b"])
  
      assert (
          str(ex.value)
          == "Invalid column 'b' found in View group_by.\n"
      )
  
imports: from pytest import raises
  from perspective import Table, PerspectiveError, PerspectiveCppError
label_desc: Use image node_id 1 for calling the TestException obj's underlying member method code with example usage: obj.test_exception_from_core() without return types