[doc][release][requirements] new warning and impending incompatible change in sphinxcontrib-datatemplates

Doug Hellmann doug at doughellmann.com
Wed Jun 12 22:16:13 UTC 2019

The new 0.4.0 release of sphinxcontrib-datatemplates will emit a
deprecation warning message when the "datatemplate" directive is
used. This may break jobs that run sphinx-build with the -W option

That package includes support for the new form of the directive, which
includes a different variation depending on the type of the data source,
allowing different options to be used for each directive.

for details about the release and
for details about the new syntax.

The 1.0.0 release (not yet scheduled) will drop the legacy form of the
directive entirely.


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