opy
                    of, x.get(). Note: failure to ensure that no Python code holds
                    a reference to the resulting object beyond the lifetime of *x.get()
                    may result in a crash!
                  </p>
                </td>
</tr>
<tr>
<td>
                  <p>
                    pointer_wrapper&lt;T&gt;
                  </p>
                </td>
<td>
                  <p>
                    If x.get() == 0, the Python argument will be None. Otherwise,
            