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Set Falsey (#5783)

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Seems natural to try to disable logging by setting `MY_VAR=false` rather
than unsetting (especially once you've already set it in the background)
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Zander Chase 2023-06-06 09:26:38 -07:00 committed by GitHub
parent 2ae2d6cd1d
commit 0cfaa76e45
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1 changed files with 14 additions and 5 deletions
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19
langchain/callbacks/manager.py
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@ -878,6 +878,16 @@ class AsyncCallbackManager(BaseCallbackManager):
T = TypeVar("T", CallbackManager, AsyncCallbackManager)
def env_var_is_set(env_var: str) -> bool:
"""Check if an environment variable is set."""
return env_var in os.environ and os.environ[env_var] not in (
"",
"0",
"false",
"False",
)
def _configure(
callback_manager_cls: Type[T],
inheritable_callbacks: Callbacks = None,
@ -911,18 +921,17 @@ def _configure(
wandb_tracer = wandb_tracing_callback_var.get()
open_ai = openai_callback_var.get()
tracing_enabled_ = (
os.environ.get("LANGCHAIN_TRACING") is not None
env_var_is_set("LANGCHAIN_TRACING")
or tracer is not None
or os.environ.get("LANGCHAIN_HANDLER") is not None
or env_var_is_set("LANGCHAIN_HANDLER")
)
wandb_tracing_enabled_ = (
os.environ.get("LANGCHAIN_WANDB_TRACING") is not None
or wandb_tracer is not None
env_var_is_set("LANGCHAIN_WANDB_TRACING") or wandb_tracer is not None
)
tracer_v2 = tracing_v2_callback_var.get()
tracing_v2_enabled_ = (
os.environ.get("LANGCHAIN_TRACING_V2") is not None or tracer_v2 is not None
env_var_is_set("LANGCHAIN_TRACING_V2") or tracer_v2 is not None
)
tracer_session = os.environ.get("LANGCHAIN_SESSION")
debug = _get_debug()