PyObject*
ast2obj_mod(struct ast_state *state, void* _o)
{
    mod_ty o = (mod_ty)_o;
    PyObject *result = NULL, *value = NULL;
    PyTypeObject *tp;
    if (!o) {
        Py_RETURN_NONE;
    }
    if (++state->recursion_depth > state->recursion_limit) {
        PyErr_SetString(PyExc_RecursionError,
            "maximum recursion depth exceeded during ast construction");
        return 0;
    }
    switch (o->kind) {
    case Module_kind:
        tp = (PyTypeObject *)state->Module_type;
        result = PyType_GenericNew(tp, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(state, (asdl_seq*)o->v.Module.body, ast2obj_stmt);
        if (!value) goto failed;
        if (PyObject_SetAttr(result, state->body, value) == -1)
            goto failed;
...
    }
    state->recursion_depth--;
    return result;
failed:
    Py_XDECREF(value);        
    Py_XDECREF(result);        
    return NULL;
}

  File "/env/lib/python3.11/site-packages/bloscpack/numpy_io.py", line 358, in unpack_ndarray_from_bytes
    return unpack_ndarray(source)
      ^^^^^^^^^^^^^^^^^
  File "/env/lib/python3.11/site-packages/bloscpack/numpy_io.py", line 305, in unpack_ndarray
    sink = PlainNumpySink(source.metadata)
      ^^^^^^^^^^^^^^^^^
  File "/env/lib/python3.11/site-packages/bloscpack/numpy_io.py", line 136, in __init__
    dtype_ = ast.literal_eval(metadata['dtype'])
    ^^^^^^^^^^^^^^^^^
  File "/env/lib/python3.11/ast.py", line 64, in literal_eval
    node_or_string = parse(node_or_string.lstrip(" \t"), mode='eval')
    ^^^^^^^^^^^^^^^^^
  File "/env/lib/python3.11/ast.py", line 50, in parse
    return compile(source, filename, mode, flags,
      ^^^^^^^^^^^^^^^^^
SystemError: AST constructor recursion depth mismatch (before=48, after=47)