11.20.2 Boolean Objects
This class may be initialized from any Python value; the instance returned depends only on
its truth value. It supports various Python operators through __cmp__(),
__repr__(), __int__(), and __nonzero__()
methods, all implemented in the obvious ways.
It also has the following method, supported mainly for internal use by the unmarshalling
- Write the XML-RPC encoding of this Boolean item to the out stream object.