code: def test_concat_decimal_non_numeric(s1, s2, expected):
      s = gd.concat([s1, s2])
      assert_eq(s, expected, check_index_type=True)
  
imports: from decimal import Decimal
  import numpy
  import pandas
  import pytest
  import cudf
  from cudf.api.types import is_categorical_dtype
  from cudf.core._compat import PANDAS_GE_150, PANDAS_LT_140
  from cudf.core.dtypes import Decimal32Dtype, Decimal64Dtype, Decimal128Dtype
  from cudf.testing._utils import assert_eq, assert_exceptions_equal
label_desc: Use image node_id 42 for calling a global function with example usage: test_concat_decimal_non_numeric(s1, s2, expected) without return types