Prepare release 23.9.1 (#3878)

[etc/vim.git] / src / blib2to3 / pgen2 / parse.py

diff --git a/src/blib2to3/pgen2/parse.py b/src/blib2to3/pgen2/parse.py
index 17bf118e9fcd8053b655b4efc42e26f840b40465..299cc24a15f4bd353d155b62ef645d8d6a9ef148 100644 (file)
--- a/src/blib2to3/pgen2/parse.py
+++ b/src/blib2to3/pgen2/parse.py
@@ -10,24 +10,25 @@ how this parsing engine works.
 
 """
 from contextlib import contextmanager
-
-# Local imports
-from . import grammar, token, tokenize
 from typing import (
-    cast,
+    TYPE_CHECKING,
     Any,
-    Optional,
-    Union,
-    Tuple,
+    Callable,
     Dict,
-    List,
     Iterator,
-    Callable,
+    List,
+    Optional,
     Set,
-    TYPE_CHECKING,
+    Tuple,
+    Union,
+    cast,
 )
+
 from blib2to3.pgen2.grammar import Grammar
-from blib2to3.pytree import convert, NL, Context, RawNode, Leaf, Node
+from blib2to3.pytree import NL, Context, Leaf, Node, RawNode, convert
+
+# Local imports
+from . import grammar, token, tokenize
 
 if TYPE_CHECKING:
     from blib2to3.pgen2.driver import TokenProxy
@@ -112,7 +113,9 @@ class Recorder:
                     args.insert(0, ilabel)
                 func(*args)
 
-    def determine_route(self, value: Optional[str] = None, force: bool = False) -> Optional[int]:
+    def determine_route(
+        self, value: Optional[str] = None, force: bool = False
+    ) -> Optional[int]:
         alive_ilabels = self.ilabels
         if len(alive_ilabels) == 0:
             *_, most_successful_ilabel = self._dead_ilabels