X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/e912c7ff54c392e92a765c5eff0bd2ca3bb05b47..e8aadedd970140a840e8120bd36e8df52cc26ed2:/src/black/__init__.py

diff --git a/src/black/__init__.py b/src/black/__init__.py
index c7c5d72..91f70d9 100644
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -42,7 +42,6 @@ from typing import (
     cast,
     TYPE_CHECKING,
 )
-from typing_extensions import Final
 from mypy_extensions import mypyc_attr
 
 from appdirs import user_cache_dir
@@ -61,6 +60,11 @@ from blib2to3.pgen2.parse import ParseError
 
 from _black_version import version as __version__
 
+if sys.version_info < (3, 8):
+    from typing_extensions import Final
+else:
+    from typing import Final
+
 if TYPE_CHECKING:
     import colorama  # noqa: F401
 
@@ -737,7 +741,7 @@ def reformat_many(
     worker_count = os.cpu_count()
     if sys.platform == "win32":
         # Work around https://bugs.python.org/issue26903
-        worker_count = min(worker_count, 61)
+        worker_count = min(worker_count, 60)
     try:
         executor = ProcessPoolExecutor(max_workers=worker_count)
     except (ImportError, OSError):