* Fix the roundtripping of very complex f-strings.
1.6.0
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* Python 3.7 compatibility
1.5.0
~~~~~~~~~~~~~~~~~~
* Python 3.6 compatibility * bugfix: correct argparser option type
1.4.0
~~~~~~~~~~~~~~~~~~
* Support for the ``async`` keyword * Support for unparsing "Interactive" and "Expression" nodes
1.3.0
~~~~~~~~~~~~~~~~~~
* Python 3.5 compatibility
1.2.0
~~~~~~~~~~~~~~~~~~
* Python 2.6 through 3.4 compatibility * A new function ``dump`` is added to return a pretty-printed version of the AST. It's also available when running ``python -m astunparse`` as the ``--dump`` argument.