diff --git a/sphinx/ext/autosummary/__init__.py b/sphinx/ext/autosummary/__init__.py
index fbf62c3cd..2b9055d3e 100644
--- a/sphinx/ext/autosummary/__init__.py
+++ b/sphinx/ext/autosummary/__init__.py
@@ -315,7 +315,7 @@ class Autosummary(SphinxDirective):
             try:
                 real_name, obj, parent, modname = self.import_by_name(name, prefixes=prefixes)
             except ImportExceptionGroup as exc:
-                errors = list(set("* %s: %s" % (type(e).__name__, e) for e in exc.exceptions))
+                errors = list({"* %s: %s" % (type(e).__name__, e) for e in exc.exceptions})
                 logger.warning(__('autosummary: failed to import %s.\nPossible hints:\n%s'),
                                name, '\n'.join(errors), location=self.get_location())
                 continue
diff --git a/sphinx/ext/autosummary/generate.py b/sphinx/ext/autosummary/generate.py
index 5d5e64b92..0e1daf79a 100644
--- a/sphinx/ext/autosummary/generate.py
+++ b/sphinx/ext/autosummary/generate.py
@@ -404,7 +404,7 @@ def generate_autosummary_docs(sources: List[str], output_dir: str = None,
                 else:
                     exceptions = exc.exceptions + [exc2]
 
-                errors = list(set("* %s: %s" % (type(e).__name__, e) for e in exceptions))
+                errors = list({"* %s: %s" % (type(e).__name__, e) for e in exceptions})
                 logger.warning(__('[autosummary] failed to import %s.\nPossible hints:\n%s'),
                                entry.name, '\n'.join(errors))
                 continue
@@ -468,7 +468,7 @@ def find_autosummary_in_docstring(name: str, filename: str = None) -> List[Autos
     except AttributeError:
         pass
     except ImportExceptionGroup as exc:
-        errors = list(set("* %s: %s" % (type(e).__name__, e) for e in exc.exceptions))
+        errors = list({"* %s: %s" % (type(e).__name__, e) for e in exc.exceptions})
         print('Failed to import %s.\nPossible hints:\n%s' % (name, '\n'.join(errors)))
     except SystemExit:
         print("Failed to import '%s'; the module executes module level "
diff --git a/sphinx/ext/napoleon/docstring.py b/sphinx/ext/napoleon/docstring.py
index a11424537..d866594a3 100644
--- a/sphinx/ext/napoleon/docstring.py
+++ b/sphinx/ext/napoleon/docstring.py
@@ -931,12 +931,12 @@ def _tokenize_type_spec(spec: str) -> List[str]:
         else:
             return [item]
 
-    tokens = list(
+    tokens = [
         item
         for raw_token in _token_regex.split(spec)
         for item in postprocess(raw_token)
         if item
-    )
+    ]
     return tokens
 
 
diff --git a/sphinx/util/__init__.py b/sphinx/util/__init__.py
index b5a49a9d1..c8e8c6b94 100644
--- a/sphinx/util/__init__.py
+++ b/sphinx/util/__init__.py
@@ -424,7 +424,7 @@ def encode_uri(uri: str) -> str:
     split = list(urlsplit(uri))
     split[1] = split[1].encode('idna').decode('ascii')
     split[2] = quote_plus(split[2].encode(), '/')
-    query = list((q, v.encode()) for (q, v) in parse_qsl(split[3]))
+    query = [(q, v.encode()) for (q, v) in parse_qsl(split[3])]
     split[3] = urlencode(query)
     return urlunsplit(split)