Stefan Behnel added the comment:

> ... instead require passing in a callback that accepts the target ...

That could be the parser class then, for example, except that there may be 
other options to set as well. Plus, it would not actually allow iterparse to 
wrap a user provided target. So, in fact, that approach doesn't match with the 
design of introducing a target wrapper.

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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue17741>
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