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langchain_core.tracers.langchain
.log_error_once
log_error_once()
langchain_core.tracers.langchain
.log_error_once
¶
langchain_core.tracers.langchain.
log_error_once
(
method
:
str
,
exception
:
Exception
)
→
None
[source]
¶
Log an error once.