Merge branch 'master' into patch-1

1 files changed, 5 insertions, 5 deletions

diff --git a/sphinx/util/parallel.py b/sphinx/util/parallel.py
index ed73ee4d6..7ad7f81e7 100644
--- a/sphinx/util/parallel.py
+++ b/sphinx/util/parallel.py
@@ -60,15 +60,15 @@ class ParallelTasks:
     def __init__(self, nproc: int) -> None:
         self.nproc = nproc
         # (optional) function performed by each task on the result of main task
-        self._result_funcs = {}  # type: Dict[int, Callable]
+        self._result_funcs: Dict[int, Callable] = {}
         # task arguments
-        self._args = {}  # type: Dict[int, List[Any]]
+        self._args: Dict[int, List[Any]] = {}
         # list of subprocesses (both started and waiting)
-        self._procs = {}  # type: Dict[int, multiprocessing.Process]
+        self._procs: Dict[int, multiprocessing.Process] = {}
         # list of receiving pipe connections of running subprocesses
-        self._precvs = {}  # type: Dict[int, Any]
+        self._precvs: Dict[int, Any] = {}
         # list of receiving pipe connections of waiting subprocesses
-        self._precvsWaiting = {}  # type: Dict[int, Any]
+        self._precvsWaiting: Dict[int, Any] = {}
         # number of working subprocesses
         self._pworking = 0
         # task number of each subprocess