mirror of
https://github.com/hwchase17/langchain.git
synced 2026-03-18 02:53:16 +00:00
7f5be6b65c
* Remove globals.py from langchain_v1 * Adjust langchain-core to not inspect langchain namespace
73 lines
1.8 KiB
Python
73 lines
1.8 KiB
Python
"""Global values and configuration that apply to all of LangChain."""
|
|
|
|
from typing import TYPE_CHECKING, Optional
|
|
|
|
if TYPE_CHECKING:
|
|
from langchain_core.caches import BaseCache
|
|
|
|
|
|
# DO NOT USE THESE VALUES DIRECTLY!
|
|
# Use them only via `get_<X>()` and `set_<X>()` below,
|
|
# or else your code may behave unexpectedly with other uses of these global settings:
|
|
# https://github.com/langchain-ai/langchain/pull/11311#issuecomment-1743780004
|
|
_verbose: bool = False
|
|
_debug: bool = False
|
|
_llm_cache: Optional["BaseCache"] = None
|
|
|
|
|
|
def set_verbose(value: bool) -> None: # noqa: FBT001
|
|
"""Set a new value for the `verbose` global setting.
|
|
|
|
Args:
|
|
value: The new value for the `verbose` global setting.
|
|
"""
|
|
global _verbose # noqa: PLW0603
|
|
_verbose = value
|
|
|
|
|
|
def get_verbose() -> bool:
|
|
"""Get the value of the `verbose` global setting.
|
|
|
|
Returns:
|
|
The value of the `verbose` global setting.
|
|
"""
|
|
return _verbose
|
|
|
|
|
|
def set_debug(value: bool) -> None: # noqa: FBT001
|
|
"""Set a new value for the `debug` global setting.
|
|
|
|
Args:
|
|
value: The new value for the `debug` global setting.
|
|
"""
|
|
global _debug # noqa: PLW0603
|
|
_debug = value
|
|
|
|
|
|
def get_debug() -> bool:
|
|
"""Get the value of the `debug` global setting.
|
|
|
|
Returns:
|
|
The value of the `debug` global setting.
|
|
"""
|
|
return _debug
|
|
|
|
|
|
def set_llm_cache(value: Optional["BaseCache"]) -> None:
|
|
"""Set a new LLM cache, overwriting the previous value, if any.
|
|
|
|
Args:
|
|
value: The new LLM cache to use. If `None`, the LLM cache is disabled.
|
|
"""
|
|
global _llm_cache # noqa: PLW0603
|
|
_llm_cache = value
|
|
|
|
|
|
def get_llm_cache() -> Optional["BaseCache"]:
|
|
"""Get the value of the `llm_cache` global setting.
|
|
|
|
Returns:
|
|
The value of the `llm_cache` global setting.
|
|
"""
|
|
return _llm_cache
|