Additional flake8 compliance

kroenlein · kroenlein · commit 7709013b3f3b · 2020-01-23T13:49:39.000-07:00
diff --git a/taurus/demo/cake.py b/taurus/demo/cake.py
@@ -48,7 +48,7 @@
 
 
 def import_toothpick_picture():
-    """Return the stream of the toothpick picture"""
+    """Return the stream of the toothpick picture.""
     import pkg_resources
     resource = pkg_resources.resource_stream("taurus.demo", "toothpick.jpg")
 
