Add flake8 configuration file

Ignore long lines; most of our Python scripts generate code or other
types of files, which makes long lines a necessity.

We should validate all our Python script in our CI as well.

diff --git a/.flake8 b/.flake8
new file mode 100644 (file)
index 0000000..e44b810
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,2 @@
+[flake8]
+ignore = E501