Fix regular expression that black uses to identify f-expressions (#2287)

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

diff --git a/src/blib2to3/pgen2/pgen.py b/src/blib2to3/pgen2/pgen.py
index 13ec51d1878f51bd73d9d09778dc5a5a4726ea6c..564ebbd1184c9738a10ce5752757a1262cee4573 100644 (file)
--- a/src/blib2to3/pgen2/pgen.py
+++ b/src/blib2to3/pgen2/pgen.py
@@ -8,7 +8,6 @@ from typing import (
     Any,
     Dict,
     IO,
     Any,
     Dict,
     IO,

-    Iterable,

     Iterator,
     List,
     Optional,
     Iterator,
     List,
     Optional,


@@ -168,8 +167,7 @@ class ParserGenerator(object):
                 if symbol in inverse:
                     raise ValueError(
                         "rule %s is ambiguous; %s is in the first sets of %s as well"
                 if symbol in inverse:
                     raise ValueError(
                         "rule %s is ambiguous; %s is in the first sets of %s as well"

-                        " as %s"
-                        % (name, symbol, label, inverse[symbol])
+                        " as %s" % (name, symbol, label, inverse[symbol])

                     )
                 inverse[symbol] = label
         self.first[name] = totalset
                     )
                 inverse[symbol] = label
         self.first[name] = totalset