[3.8] bpo-35168: Make shlex.punctuation_chars read-only (GH-11631) (GH-15927)
(cherry picked from commit 972cf5c06a5ba16ad243a442dbb9c15307fbed95)
Co-authored-by: Alex <a.v.shkop@gmail.com>
diff --git a/Lib/shlex.py b/Lib/shlex.py
index edea077..ae0f5dd 100644
--- a/Lib/shlex.py
+++ b/Lib/shlex.py
@@ -55,7 +55,7 @@
punctuation_chars = ''
elif punctuation_chars is True:
punctuation_chars = '();<>|&'
- self.punctuation_chars = punctuation_chars
+ self._punctuation_chars = punctuation_chars
if punctuation_chars:
# _pushback_chars is a push back queue used by lookahead logic
self._pushback_chars = deque()
@@ -65,6 +65,10 @@
t = self.wordchars.maketrans(dict.fromkeys(punctuation_chars))
self.wordchars = self.wordchars.translate(t)
+ @property
+ def punctuation_chars(self):
+ return self._punctuation_chars
+
def push_token(self, tok):
"Push a token onto the stack popped by the get_token method"
if self.debug >= 1: