port"></a
    >Is Boost.Python thread-aware/compatible with multiple interpreters?</h2>
    <font size="-1"><i>Niall Douglas provides these notes:</i></font><p>
    The quick answer to this is: no.</p>
    <p>
    The longer answer is that it can be patched to be so, but it's
    complex. You will need to add custom lock/unlock wrapping of every
    time your code enters Boost.Python (particularly every virtual
    function override) plus heavily modify
    <tt>boost/python/detail/invoke.hpp</tt> with custo