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Fix mutable default arguments in LLMContextAggregatorPair

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Replace mutable default parameter values with None and instantiate
inside the method body to avoid shared state across calls.
This commit is contained in:
Aleix Conchillo Flaqué
2026-02-19 20:52:00 -08:00
parent 2963c7589d
commit bc830c16f1
1 changed files with 4 additions and 2 deletions
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6
src/pipecat/processors/aggregators/llm_response_universal.py
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@@ -1257,8 +1257,8 @@ class LLMContextAggregatorPair:
self, self,
context: LLMContext, context: LLMContext,
*, *,
user_params: LLMUserAggregatorParams = LLMUserAggregatorParams(), user_params: Optional[LLMUserAggregatorParams] = None,
assistant_params: LLMAssistantAggregatorParams = LLMAssistantAggregatorParams(), assistant_params: Optional[LLMAssistantAggregatorParams] = None,
): ):
"""Initialize the LLM context aggregator pair. """Initialize the LLM context aggregator pair.
@@ -1267,6 +1267,8 @@ class LLMContextAggregatorPair:
user_params: Parameters for the user context aggregator. user_params: Parameters for the user context aggregator.
assistant_params: Parameters for the assistant context aggregator. assistant_params: Parameters for the assistant context aggregator.
""" """
user_params = user_params or LLMUserAggregatorParams()
assistant_params = assistant_params or LLMAssistantAggregatorParams()
self._user = LLMUserAggregator(context, params=user_params) self._user = LLMUserAggregator(context, params=user_params)
self._assistant = LLMAssistantAggregator(context, params=assistant_params) self._assistant = LLMAssistantAggregator(context, params=assistant_params)