Fixed some flake8 findings for tests, adapted line length to 79 chars
diff --git a/docs/conf.py b/docs/conf.py
index 621434b..d7b1f62 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -20,7 +20,8 @@
import os
import sys
-sys.path.insert(0, os.path.split(os.path.dirname(os.path.abspath(__file__)))[0])
+sys.path.insert(
+ 0, os.path.split(os.path.dirname(os.path.abspath(__file__)))[0])
# -- General configuration ------------------------------------------------
@@ -155,7 +156,7 @@
# html_logo = None
# The name of an image file (relative to this directory) to use as a favicon of
-# the docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32
+# the docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32
# pixels large.
#
# html_favicon = None