---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
Cell In[47], line 12
      4 data = '''name,x,y
      5 matt a,10,20
      6 fred b,20,1
      7 jeff c,2,3
      8 lisa d,5,7
      9 adam e,23,1'''
     11 df = pd.read_csv(io.StringIO(data), engine='pyarrow', dtype_backend='pyarrow')
---> 12 df.name.str.split()

File ~/.envs/menv/lib/python3.10/site-packages/pandas/core/strings/accessor.py:136, in forbid_nonstring_types.<locals>._forbid_nonstring_types.<locals>.wrapper(self, *args, **kwargs)
    131     msg = (
    132         f"Cannot use .str.{func_name} with values of "
    133         f"inferred dtype '{self._inferred_dtype}'."
    134     )
    135     raise TypeError(msg)
--> 136 return func(self, *args, **kwargs)

File ~/.envs/menv/lib/python3.10/site-packages/pandas/core/strings/accessor.py:915, in StringMethods.split(self, pat, n, expand, regex)
    913 if is_re(pat):
    914     regex = True
--> 915 result = self._data.array._str_split(pat, n, expand, regex)
    916 return self._wrap_result(result, returns_string=expand, expand=expand)

File ~/.envs/menv/lib/python3.10/site-packages/pandas/core/arrays/arrow/array.py:2273, in ArrowExtensionArray._str_split(self, pat, n, expand, regex)
   2271 else:
   2272     split_func = pc.split_pattern
-> 2273 return type(self)(split_func(self._pa_array, pat, max_splits=n))

File ~/.envs/menv/lib/python3.10/site-packages/pyarrow/compute.py:258, in _make_generic_wrapper.<locals>.wrapper(memory_pool, options, *args, **kwargs)
    256 else:
    257     option_args = ()
--> 258 options = _handle_options(func_name, options_class, options,
    259                           option_args, kwargs)
    260 if args and isinstance(args[0], Expression):
    261     return Expression._call(func_name, list(args), options)

File ~/.envs/menv/lib/python3.10/site-packages/pyarrow/compute.py:221, in _handle_options(name, options_class, options, args, kwargs)
    216     if options is not None:
    217         raise TypeError(
    218             "Function {!r} called with both an 'options' argument "
    219             "and additional arguments"
    220             .format(name))
--> 221     return options_class(*args, **kwargs)
    223 if options is not None:
    224     if isinstance(options, dict):

File ~/.envs/menv/lib/python3.10/site-packages/pyarrow/_compute.pyx:1894, in pyarrow._compute.SplitPatternOptions.__init__()

File ~/.envs/menv/lib/python3.10/site-packages/pyarrow/_compute.pyx:1872, in pyarrow._compute._SplitPatternOptions._set_options()

File stringsource:15, in string.from_py.__pyx_convert_string_from_py_std__in_string()

TypeError: expected bytes, NoneType found