Surround top-level function and class definitions with two blank lines.

lib/ansible/plugins/callback/dense.py

@@ -493,6 +493,7 @@ class CallbackModule_dense(CallbackModule_default):
                 screen_only=True
             )
 
+
 # When using -vv or higher, simply do the default action
 if display.verbosity >= 2 or not HAS_OD:
     CallbackModule = CallbackModule_default

lib/ansible/plugins/filter/ipaddr.py

@@ -176,6 +176,7 @@ def _ip_netmask_query(v):
         if v.ip != v.network:
             return str(v.ip) + ' ' + str(v.netmask)
 
+
 '''
 def _ip_wildcard_query(v):
     if v.size == 2:

lib/ansible/plugins/inventory/scaleway.py

@@ -142,6 +142,7 @@ def extract_zone(server_info):
     except (KeyError, TypeError):
         return None
 
+
 extractors = {
     "public_ipv4": extract_public_ipv4,
     "private_ipv4": extract_private_ipv4,