[PR #8814/ecc048bc backport][stable-9] Use dict comprehension in plugins (#8819)

Use dict comprehension in plugins (#8814)

* use dict comprehension in plugins

* Apply suggestions from code review

* add changelog frag

* fix references in changelog frag

(cherry picked from commit ecc048bc12)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

plugins/filter/hashids.py

@@ -27,7 +27,7 @@ def initialize_hashids(**kwargs):
     if not HAS_HASHIDS:
         raise AnsibleError("The hashids library must be installed in order to use this plugin")
 
-    params = dict((k, v) for k, v in kwargs.items() if v)
+    params = {k: v for k, v in kwargs.items() if v}
 
     try:
         return Hashids(**params)

plugins/filter/keep_keys.py

@@ -127,7 +127,7 @@ def keep_keys(data, target=None, matching_parameter='equal'):
         def keep_key(key):
             return tt.match(key) is not None
 
-    return [dict((k, v) for k, v in d.items() if keep_key(k)) for d in data]
+    return [{k: v for k, v in d.items() if keep_key(k)} for d in data]
 
 
 class FilterModule(object):

plugins/filter/remove_keys.py

@@ -127,7 +127,7 @@ def remove_keys(data, target=None, matching_parameter='equal'):
         def keep_key(key):
             return tt.match(key) is None
 
-    return [dict((k, v) for k, v in d.items() if keep_key(k)) for d in data]
+    return [{k: v for k, v in d.items() if keep_key(k)} for d in data]
 
 
 class FilterModule(object):

plugins/filter/replace_keys.py

@@ -169,7 +169,7 @@ def replace_keys(data, target=None, matching_parameter='equal'):
                     return a
             return key
 
-    return [dict((replace_key(k), v) for k, v in d.items()) for d in data]
+    return [{replace_key(k): v for k, v in d.items()} for d in data]
 
 
 class FilterModule(object):