docs/whatsnew/v0-2-3.rst
v0.2.3 (November 21, 2018)
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Bug fixes
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* Some functions did not work with tuples as labels. It has been fixed for the ExtractionTurbineCHP, the graph module and the parameter_as_dict function. (`Issue #507 <https://github.com/oemof/oemof-solph/pull/507>`_)
Contributors
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* Simon Hilpert
* Stephan Günther
* Uwe Krien