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Unset context to None in var (#30380)

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William FH 2025-03-19 11:53:17 -07:00 committed by GitHub
parent 4130e6476b
commit 8265be4d3e
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1 changed files with 14 additions and 7 deletions
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21
libs/core/langchain_core/runnables/config.py
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@ -153,9 +153,7 @@ def _set_config_context(
@contextmanager @contextmanager
def set_config_context( def set_config_context(config: RunnableConfig) -> Generator[Context, None, None]:
config: RunnableConfig, ctx: Optional[Context] = None
) -> Generator[Context, None, None]:
"""Set the child Runnable config + tracing context. """Set the child Runnable config + tracing context.
Args: Args:
@ -163,14 +161,23 @@ def set_config_context(
""" """
from langsmith.run_helpers import _set_tracing_context from langsmith.run_helpers import _set_tracing_context
ctx = ctx if ctx is not None else copy_context() ctx = copy_context()
config_token, current_context = ctx.run(_set_config_context, config) config_token, _ = ctx.run(_set_config_context, config)
try: try:
yield ctx yield ctx
finally: finally:
ctx.run(var_child_runnable_config.reset, config_token) ctx.run(var_child_runnable_config.reset, config_token)
if current_context is not None: ctx.run(
ctx.run(_set_tracing_context, current_context) _set_tracing_context,
{
"parent": None,
"project_name": None,
"tags": None,
"metadata": None,
"enabled": None,
"client": None,
},
)
def ensure_config(config: Optional[RunnableConfig] = None) -> RunnableConfig: def ensure_config(config: Optional[RunnableConfig] = None) -> RunnableConfig: