[issue20193] Derby: Convert the zlib, _bz2 and _lzma modules to use Argument Clinic

[Serhiy Storchaka]

Changes by Serhiy Storchaka <storchaka at gmail.com>:


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dependencies: +Argument Clinic: add support for __init__, pydoc fails with the "unspecified" default value

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20193>
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