Gurram Siddarth Reddy 427d2d6397 fix(core): implement sleep delay in FakeMessagesListChatModel _generate (#32014) ...

implement sleep delay in FakeMessagesListChatModel._generate so the
sleep parameter is respected, matching the documented behavior. This
adds artificial latency between responses for testing purposes.

Issue: closes
[#31974](https://github.com/langchain-ai/langchain/issues/31974)
following
[docs](https://python.langchain.com/api_reference/core/language_models/langchain_core.language_models.fake_chat_models.FakeMessagesListChatModel.html#langchain_core.language_models.fake_chat_models.FakeMessagesListChatModel.sleep)

Dependencies: none

Twitter handle: [@siddarthreddyg2](https://x.com/siddarthreddyg2)

---------

Signed-off-by: Siddarthreddygsr <siddarthreddygsr@gmail.com>

2025-07-18 15:54:28 -04:00

..

_api

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

beta

core: Add ruff rules RET (#29384)

2025-04-02 16:59:56 -04:00

callbacks

core: docs: clarify where the kwargs in on_tool_start and on_tool_end go (#31909)

2025-07-08 10:35:31 -04:00

document_loaders

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

documents

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

embeddings

core[patch]: Raise AttributeError (instead of ModuleNotFoundError) in custom __getattr__ (#30905)

2025-04-17 14:15:28 -04:00

example_selectors

core[patch]: Raise AttributeError (instead of ModuleNotFoundError) in custom __getattr__ (#30905)

2025-04-17 14:15:28 -04:00

indexing

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

language_models

fix(core): implement sleep delay in FakeMessagesListChatModel _generate (#32014)

2025-07-18 15:54:28 -04:00

load

feat(core): add an option to make deserialization more permissive (#32054)

2025-07-15 17:00:01 -04:00

messages

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

output_parsers

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

outputs

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

prompts

docs: add deprecation notice for PipelinePromptTemplate (#31999)

2025-07-14 15:27:29 +00:00

pydantic_v1

core: Cleanup Pydantic models and handle deprecation warnings (#30799)

2025-06-20 10:42:52 -04:00

runnables

ollama: thinking, tool streaming, docs, tests (#31772)

2025-07-07 13:56:41 -04:00

tools

fix: fixing missing Docstring Bug if no Docstring is provided in BaseModel class (#31608)

2025-07-16 11:56:05 -04:00

tracers

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

utils

fix(core): JSON Schema reference resolution for list indices (#32088)

2025-07-17 15:54:38 -04:00

vectorstores

fix: issue a warning if np.nan or np.inf are in _cosine_similarity argument Matrices (#31532)

2025-07-16 11:50:09 -04:00

__init__.py

[performance]: Use hard coded langchain-core version to avoid importlib import (#30744)

2025-04-10 14:15:02 -04:00

_import_utils.py

feat(core): update _import_utils.py to not mask the thrown exception (#32071)

2025-07-16 17:11:56 -04:00

agents.py

core: Specify code when ignoring type issue (ruff PGH003) (#30675)

2025-04-10 22:23:52 -04:00

caches.py

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

chat_history.py

fix: fix file open with encoding in chat_history.py (#31884)

2025-07-07 13:30:59 -04:00

chat_loaders.py

core: Add ruff rules D (docstring) (#29406)

2025-04-01 13:15:45 -04:00

chat_sessions.py

core: Add ruff rules D (docstring) (#29406)

2025-04-01 13:15:45 -04:00

env.py

core: Add ruff rules D (docstring) (#29406)

2025-04-01 13:15:45 -04:00

exceptions.py

core: Add ruff rules FBT001 and FBT002 (#30695)

2025-04-11 16:26:33 -04:00

globals.py

core: Improve mypy config (#30737)

2025-04-11 16:35:13 -04:00

memory.py

core: Add ruff rules RUF (#29353)

2025-05-15 15:43:57 -04:00

prompt_values.py

core: Add ruff rules D (docstring) (#29406)

2025-04-01 13:15:45 -04:00

py.typed

…

rate_limiters.py

core[lint]: Use 3.9 formatting for docs and tests (#30780)

2025-04-11 10:39:25 -04:00

retrievers.py

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

stores.py

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

structured_query.py

core: Add ruff rules A (builtins shadowing) (#29312)

2025-05-16 15:19:37 -04:00

sys_info.py

core: Ruff preview fixes (#31877)

2025-07-07 13:02:40 -04:00

version.py

release(core): release 0.3.69 (#32056)

2025-07-15 17:13:46 -04:00