allow lambda assignments

I think there are legitimate use cases and flat out not allowing any
lambda to be assigned to a variable is very restrictive.

1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index d922d4b..4c0e38e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [flake8]
 max-line-length = 100
 exclude = fietsboek/alembic
-extend-ignore = E203
+extend-ignore = E203 E731
 per-file-ignores =
     fietsboek/models/__init__.py:F401