add attribution

vllm-project · Dec 29, 2023 · 4f31fc0 · 4f31fc0
1 parent a88e506
commit 4f31fc0
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/vllm/grammar.py b/vllm/grammar.py
@@ -127,11 +127,10 @@ def get_str_matched_parts(seq):
 
 
 def method_lru_cache(*lru_args, **lru_kwargs):
+    # https://stackoverflow.com/a/44078118
     def decorator(func):
         @functools.wraps(func)
         def wrapped_func(self, *args, **kwargs):
-            # We're storing the wrapped method inside the instance. If we had
-            # a strong reference to self the instance would never die.
             self_weak = weakref.ref(self)
             @functools.wraps(func)
             @functools.lru_cache(*lru_args, **lru_kwargs)