Small fix: Remove unused variable `summary_message_role` (#1789)

After the changes in #1783, `summary_message_role` is no longer used in `ConversationSummaryBufferMemory`, so this PR removes it.
1 year ago · df8702fead
parent d5d50c39e6
commit df8702fead
1 changed files with 0 additions and 1 deletions
--- a/langchain/memory/summary_buffer.py
+++ b/langchain/memory/summary_buffer.py
@ -12,7 +12,6 @@ class ConversationSummaryBufferMemory(BaseChatMemory, SummarizerMixin, BaseModel

    max_token_limit: int = 2000
    moving_summary_buffer: str = ""
-    summary_message_role: str = "system"
    memory_key: str = "history"

    @property