Fix #857 (#858)

0c0c8137 · Kai Fronsdal · GitHub · 90286d85 · 0c0c8137
Unverified Commit 0c0c8137 authored Aug 01, 2024 by Kai Fronsdal Committed by GitHub Aug 01, 2024
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python/sglang/lang/interpreter.py python/sglang/lang/interpreter.py +2 -1

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--- a/python/sglang/lang/interpreter.py
+++ b/python/sglang/lang/interpreter.py
@@ -553,7 +553,8 @@ class StreamExecutor:
                "output_token_logprobs": output_token_logprobs,
            }
            self.variable_event[name].set()
-            self.stream_var_event[name].set()
+            if self.stream_var_event:
+                self.stream_var_event[name].set()
        self.text_ += decision

    def _execute_variable(self, expr: SglVariable):