Update noxfile template, add comment explaining why 3.6 (#193)

googleapis · Feb 19, 2019 · 2ad4ee7 · 2ad4ee7
1 parent 3c504a3
commit 2ad4ee7
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/synthtool/gcp/templates/python_library/noxfile.py.j2 b/synthtool/gcp/templates/python_library/noxfile.py.j2
@@ -40,11 +40,15 @@ def lint(session):
     session.run("flake8", "google", "tests")
 
 
-@nox.session(python="3.7")
+@nox.session(python="3.6")
 def blacken(session):
     """Run black.
 
     Format code to uniform standard.
+
+    This currently uses Python 3.6 due to the automated Kokoro run of synthtool.
+    That run uses an image that doesn't have 3.6 installed. Before updating this
+    check the state of the `gcp_ubuntu_config` we use for that Kokoro run.
     """
     session.install("black")
     session.run(