pythongh-125588: Allow to regenerate the parser with Python < 3.12

pablogsal · Dec 15, 2024 · 9b16996 · 9b16996
1 parent 7b8bd3b
commit 9b16996
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Tools/peg_generator/pegen/parser.py b/Tools/peg_generator/pegen/parser.py
@@ -207,7 +207,7 @@ def string(self) -> Optional[tokenize.TokenInfo]:
 
     @memoize
     def fstring_start(self) -> Optional[tokenize.TokenInfo]:
-        FSTRING_START = getattr(token, "FSTRING_START")
+        FSTRING_START = getattr(token, "FSTRING_START", None)
         if not FSTRING_START:
             return None
         tok = self._tokenizer.peek()
@@ -217,7 +217,7 @@ def fstring_start(self) -> Optional[tokenize.TokenInfo]:
 
     @memoize
     def fstring_middle(self) -> Optional[tokenize.TokenInfo]:
-        FSTRING_MIDDLE = getattr(token, "FSTRING_MIDDLE")
+        FSTRING_MIDDLE = getattr(token, "FSTRING_MIDDLE", None)
         if not FSTRING_MIDDLE:
             return None
         tok = self._tokenizer.peek()
@@ -227,7 +227,7 @@ def fstring_middle(self) -> Optional[tokenize.TokenInfo]:
 
     @memoize
     def fstring_end(self) -> Optional[tokenize.TokenInfo]:
-        FSTRING_END = getattr(token, "FSTRING_END")
+        FSTRING_END = getattr(token, "FSTRING_END", None)
         if not FSTRING_END:
             return None
         tok = self._tokenizer.peek()