code: def test_cat_on_bytes_raises():
      lhs = Series(np.array(list("abc"), "S1").astype(object))
      rhs = Series(np.array(list("def"), "S1").astype(object))
      msg = "Cannot use .str.cat with values of inferred dtype 'bytes'"
      with pytest.raises(TypeError, match=msg):
          lhs.str.cat(rhs)
  
imports: from datetime import datetime, timedelta
  import numpy
  import pytest
  from pandas import DataFrame, Index, MultiIndex, Series
  import pandas._testing
  from pandas.core.strings.accessor import StringMethods
  from pandas.tests.strings import object_pyarrow_numpy
label_desc: Use image node_id 42 for calling a global function with example usage: test_cat_on_bytes_raises() without return types