code: def test_pandas_errors():
      msg = "Unexpected type for hashing"
      with pytest.raises(TypeError, match=msg):
          hash_pandas_object(pd.Timestamp("20130101"))
  
imports: import numpy
  import pytest
  import pandas
  from pandas import DataFrame, Index, MultiIndex, Series, period_range, timedelta_range
  import pandas._testing
  from pandas.core.util.hashing import hash_tuples
  from pandas.util import hash_array, hash_pandas_object
label_desc: Use image node_id 20 for calling a global function with example usage: test_pandas_errors() without return types