fix: add attrs as dependency

ComPWA · Dec 2, 2021 · 8b5b7fc · 8b5b7fc
1 parent 3e50f2d
commit 8b5b7fc
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/setup.cfg b/setup.cfg
@@ -43,6 +43,7 @@ setup_requires =
     setuptools_scm
 install_requires =
     ampform >=0.10, !=0.11.2, <0.12
+    attrs >=20.1.0  # https://www.attrs.org/en/stable/api.html#next-gen
     iminuit >=2.0
     numpy
     phasespace >=1.2.0, <1.5.0  # https://github.com/zfit/phasespace/pull/69