Add some missing constraints

xolox · Dec 3, 2018 · 4ce2e48 · 4ce2e48
1 parent 311b0e1
commit 4ce2e48
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/constraints.txt b/constraints.txt
@@ -19,3 +19,11 @@ pyflakes < 2.0.0 ; python_version < '2.7'
 # pytest 3.3 drops Python 2.6 compatibility:
 # https://docs.pytest.org/en/latest/changelog.html#pytest-3-3-0-2017-11-23
 pytest < 3.3 ; python_version < '2.7'
+
+# attrs 16.0.0 (used by pytest) drops Python 2.6 compatibility:
+# http://www.attrs.org/en/stable/changelog.html
+attrs < 16.0.0 ; python_version < '2.7'
+
+# pycparser < 2.19 drops Python 2.6 compatibility:
+# https://github.com/eliben/pycparser/blob/master/CHANGES
+pycparser < 2.19 ; python_version < '2.7'