build: add tensorflow and tf as optional options to be forward compat…

…ible
zfit · Sep 1, 2022 · 6c8f30d · 6c8f30d
1 parent 642cb2c
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diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -3,26 +3,21 @@ Changelog
 *********
 
 
-Develop
-==========
-
-
-Major Features and Improvements
--------------------------------
-
-Behavioral changes
-------------------
+1.7.0 (1. Sep 2022)
+====================
 
+Upgraded Python and TensorFlow version.
 
-Bug fixes and small changes
----------------------------
+Added ``tf`` and ``tensorflow`` extra to requirements. If you intend to use
+phasespace with TensorFlow in the future (and not another backend like numpy or JAX),
+make sure to always install with ``phasespace[tf]``.
 
 Requirement changes
 -------------------
+- upgrade to TensorFlow >= 2.7
+- Python from 3.7 to 3.10 is now supported
 
 
-Thanks
-------
 
 1.6.0 (14 Apr 2022)
 ====================

diff --git a/setup.cfg b/setup.cfg
@@ -40,6 +40,11 @@ testpaths = tests
 zip_safe = False
 
 [options.extras_require]
+tf =
+    tensorflow  # TODO(2.0): make this the only requirement, add versions, remove from install_requires
+    tensorflow_probability
+tensorflow =
+    %(tf)s
 fromdecay =
     particle >= 0.16.0
     zfit