Commit Graph

966 Commits

Author SHA1 Message Date
Ivan
5b9290a449 Fix UnionType type var replacement (#25566)
[langchain_core] Fix UnionType type var replacement

- Added types.UnionType to typing.Union mapping

Type replacement cause `TypeError: 'type' object is not subscriptable`
if any of union type comes as function `_py_38_safe_origin` return
`types.UnionType` instead of `typing.Union`

```python
>>> from types import UnionType
>>> from typing import Union, get_origin
>>> type_ = get_origin(str | None)
>>> type_
<class 'types.UnionType'>
>>> UnionType[(str, None)]
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: 'type' object is not subscriptable
>>> Union[(str, None)]
typing.Optional[str]
```

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2024-08-22 14:22:09 -04:00
William FH
8230ba47f3 core[patch]: Improve some error messages and add another test for checking RunnableWithMessageHistory (#25209)
Also add more useful error messages.

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-08-22 18:14:27 +00:00
Bagatur
39c44817ae infra: test convert_message (#25632) 2024-08-21 18:24:06 +00:00
Bagatur
628574b9c2 core[patch]: Release 0.2.34 (#25622) 2024-08-21 16:26:51 +00:00
Bagatur
0bc3845e1e core[patch]: support oai dicts as messages (#25621)
and update langsmtih example selector docs
2024-08-21 16:13:15 +00:00
Erick Friis
e37caa9b9a core: fix fallback context overwriting (#25550)
fixes #25337
2024-08-20 16:07:12 -07:00
Bagatur
8a71f1b41b core[minor]: add langsmith document loader (#25493)
needs tests
2024-08-20 10:22:14 -07:00
Bagatur
4bd005adb6 core[patch]: Allow bound models as token_counter in trim_messages (#25563) 2024-08-20 00:21:22 -07:00
Erick Friis
e01c6789c4 core,community: add beta decorator to missed GraphVectorStore extensions (#25562) 2024-08-19 17:29:09 -07:00
Bagatur
6b98207eda infra: test chat prompt ser/des (#25557) 2024-08-19 15:27:36 -07:00
Bagatur
df98552b6f core[patch]: Release 0.2.33 (#25498) 2024-08-16 11:18:54 -07:00
ccurme
b83f1eb0d5 core, partners: implement standard tracing params for LLMs (#25410) 2024-08-16 13:18:09 -04:00
Eugene Yurtsev
e18511bb22 core[minor], anthropic[patch]: Upgrade @root_validator usage to be consistent with pydantic 2 (#25457)
anthropic: Upgrade `@root_validator` usage to be consistent with
pydantic 2
core: support looking up multiple keys from env in from_env factory
2024-08-15 20:09:34 +00:00
Eugene Yurtsev
eb3870e9d8 fireworks[patch]: Upgrade @root_validators to be pydantic 2 compliant (#25443)
Update @root_validators to be pydantic 2 compliant
2024-08-15 16:56:48 +00:00
William FH
75ae585deb Merge support for group manager (#25360) 2024-08-15 09:56:31 -07:00
Bagatur
ec8ffc8f40 core[patch]: Release 0.2.32 (#25420) 2024-08-14 15:56:56 -07:00
Bagatur
2494cecabf core[patch]: tool import fix (#25419) 2024-08-14 22:54:13 +00:00
Bagatur
a58d4ba340 core[patch]: Release 0.2.31 (#25388) 2024-08-14 11:26:49 -07:00
Chengyu Yan
d0ad713937 core: fix issue#24660, slove error messages about ValueError when use model with history (#25183)
- **Description:**
This PR will slove error messages about `ValueError` when use model with
history.
Detail in #24660.
#22933 causes that
`langchain_core.runnables.history.RunnableWithMessageHistory._get_output_messages`
miss type check of `output_val` if `output_val` is `False`. After
running `RunnableWithMessageHistory._is_not_async`, `output` is `False`.

249945a572/libs/core/langchain_core/runnables/history.py (L323-L334)

15a36dd0a2/libs/core/langchain_core/runnables/history.py (L461-L471)
~~I suggest that `_get_output_messages` return empty list when
`output_val == False`.~~

- **Issue**:
  - #24660

- **Dependencies:**: No Change.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-08-14 14:26:22 +00:00
Bagatur
493e474063 docs: udpated api reference (#25172)
- Move the API reference into the vercel build
- Update api reference organization and styling
2024-08-14 07:00:17 -07:00
Eugene Yurtsev
dc51cc5690 core[minor]: Prevent PydanticOutputParser from encoding schema as ASCII (#25386)
This allows users to provide parameter descriptions in the pydantic
models in other languages.

Continuing this PR: https://github.com/langchain-ai/langchain/pull/24809
2024-08-14 13:54:31 +00:00
ccurme
27690506d0 multiple: update removal targets (#25361) 2024-08-14 09:50:39 -04:00
Erick Friis
252f0877d1 core: release 0.2.30 (#25321) 2024-08-12 22:01:24 +00:00
Eugene Yurtsev
056c7c2983 core[patch]: Update API reference for fake embeddings (#25313)
Issue: https://github.com/langchain-ai/langchain/issues/24856

Using the same template for the fake embeddings in langchain_core as
used in the integrations.
2024-08-12 19:40:05 +00:00
ccurme
e77eeee6ee core[patch]: add standard tracing params for retrievers (#25240) 2024-08-12 14:51:59 +00:00
gbaian10
aa2722cbe2 docs: update numbering of items in docstring (#25267)
A problem similar to #25093 .

Co-authored-by: ccurme <chester.curme@gmail.com>
2024-08-11 20:50:24 +00:00
Eugene Yurtsev
6dd9f053e3 core[patch]: Deprecating beta upsert APIs in vectorstore (#25069)
This PR deprecates the beta upsert APIs in vectorstore.

We'll introduce them in a V2 abstraction instead to keep the existing
vectorstore implementations lighter weight.

The main problem with the existing APIs is that it's a bit more
challenging to
implement the correct behavior w/ respect to IDs since ID can be present
in
both the function signature and as an optional attribute on the document
object.

But VectorStores that pass the standard tests should have implemented
the semantics properly!

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
2024-08-09 17:17:36 -04:00
Eugene Yurtsev
b6f0174bb9 community[patch],core[patch]: Update EdenaiTool root_validator and add unit test in core (#25233)
This PR gets rid `root_validators(allow_reuse=True)` logic used in
EdenAI Tool in preparation for pydantic 2 upgrade.
- add another test to secret_from_env_factory
2024-08-09 15:59:27 +00:00
blueoom
c3ced4c6ce core[patch]: use time.monotonic() instead time.time() in InMemoryRateLimiter
**Description:**

The get time point method in the _consume() method of
core.rate_limiters.InMemoryRateLimiter uses time.time(), which can be
affected by system time backwards. Therefore, it is recommended to use
the monotonically increasing monotonic() to obtain the time

```python
        with self._consume_lock:
            now = time.time()  # time.time() -> time.monotonic()

            # initialize on first call to avoid a burst
            if self.last is None:
                self.last = now

            elapsed = now - self.last  # when use time.time(), elapsed may be negative when system time backwards

```
2024-08-09 11:31:20 -04:00
Bagatur
7040013140 core[patch]: fix deprecation pydantic bug (#25204)
#25004 is incompatible with pydantic < 1.10.17. Introduces fix for this.
2024-08-08 16:39:38 -07:00
Eugene Yurtsev
429a0ee7fd core[minor]: Add factory for looking up secrets from the env (#25198)
Add factory method for looking secrets from the env.
2024-08-08 16:41:58 -04:00
Erick Friis
c6ece6a96d core: autodetect more ls params (#25044)
Co-authored-by: ccurme <chester.curme@gmail.com>
2024-08-08 12:44:21 -07:00
Eugene Yurtsev
30fb345342 core[minor]: Add from_env utility (#25189)
Add a utility that can be used as a default factory

The goal will be to start migrating from of the pydantic models to use
`from_env` as a default factory if possible.

```python

from pydantic import Field, BaseModel
from langchain_core.utils import from_env

class Foo(BaseModel):
   name: str = Field(default_factory=from_env('HELLO'))
```
2024-08-08 14:52:35 -04:00
Eugene Yurtsev
2f209d84fa core[patch]: Add pydantic get_fields adapter (#25187)
Add adapter to get fields
2024-08-08 17:47:42 +00:00
Eugene Yurtsev
425f6ffa5b core[patch]: Fix aindex API (#25155)
A previous PR accidentally broke the aindex API by renaming a positional
argument vectorstore into vector_store. This PR reverts this change.
2024-08-08 12:08:18 -04:00
Eugene Yurtsev
7b1a132aff core[patch]: Add unit tests for Serializable (#25152)
Add a few test cases for serializable (many other test cases already
covered
throguh runnable tests).
2024-08-07 21:01:36 +00:00
Bagatur
df99b832a7 core[patch]: support Field deprecation (#25004)
![Screenshot 2024-08-02 at 4 23 17
PM](https://github.com/user-attachments/assets/c757e093-877e-4af6-9dcd-984195454158)
2024-08-07 13:57:55 -07:00
ccurme
803eba3163 core[patch]: check for model_fields attribute (#25108)
`__fields__` raises a warning in pydantic v2
2024-08-07 13:32:56 -07:00
Bagatur
b4c12346cc core[patch]: Release 0.2.29 (#25126) 2024-08-07 09:50:20 -07:00
Erick Friis
dff83cce66 core[patch]: base language model disable_streaming (#25070)
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-08-07 09:26:21 -07:00
Eugene Yurtsev
28e0958ff4 core[patch]: Relax rate limit unit tests in terms of timing (#25140)
Relax rate limit unit tests
2024-08-07 14:04:58 +00:00
Eugene Yurtsev
4d28c70000 core[patch]: Sort Config attributes (#25127)
This PR does an aesthetic sort of the config object attributes. This
will make it a bit easier to go back and forth between pydantic v1 and
pydantic v2 on the 0.3.x branch
2024-08-07 02:53:50 +00:00
Bagatur
70677202c7 core[patch]: Release 0.2.29rc1 (#25115) 2024-08-06 21:36:56 +00:00
Bagatur
78403a3746 core[patch], openai[patch]: enable strict tool calling (#25111)
Introduced
https://openai.com/index/introducing-structured-outputs-in-the-api/
2024-08-06 21:21:06 +00:00
Eugene Yurtsev
d283f452cc core[minor]: Add support for DocumentIndex in the index api (#25100)
Support document index in the index api.
2024-08-06 12:30:49 -07:00
William FH
267855b3c1 Set Context in RunnableSequence & RunnableParallel (#25073) 2024-08-06 11:10:37 -07:00
Bagatur
2c798622cd docs: runnable docstring space (#25106) 2024-08-06 16:46:50 +00:00
Eugene Yurtsev
293a4a78de core[patch]: Include dependencies in sys_info (#25076)
`python -m langchain_core.sys_info`

```bash
System Information
------------------
> OS:  Linux
> OS Version:  #44~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Tue Jun 18 14:36:16 UTC 2
> Python Version:  3.11.4 (main, Sep 25 2023, 10:06:23) [GCC 11.4.0]

Package Information
-------------------
> langchain_core: 0.2.28
> langchain: 0.2.8
> langsmith: 0.1.85
> langchain_anthropic: 0.1.20
> langchain_openai: 0.1.20
> langchain_standard_tests: 0.1.1
> langchain_text_splitters: 0.2.2
> langgraph: 0.1.19

Optional packages not installed
-------------------------------
> langserve

Other Dependencies
------------------
> aiohttp: 3.9.5
> anthropic: 0.31.1
> async-timeout: Installed. No version info available.
> defusedxml: 0.7.1
> httpx: 0.27.0
> jsonpatch: 1.33
> numpy: 1.26.4
> openai: 1.39.0
> orjson: 3.10.6
> packaging: 24.1
> pydantic: 2.8.2
> pytest: 7.4.4
> PyYAML: 6.0.1
> requests: 2.32.3
> SQLAlchemy: 2.0.31
> tenacity: 8.5.0
> tiktoken: 0.7.0
> typing-extensions: 4.12.2
```
2024-08-06 09:57:39 -04:00
orkhank
111c7df117 docs: update numbering of items in method docs (#25093)
Some methods' doc strings have a wrong numbering of items. The numbers
were adjusted accordingly
2024-08-06 09:21:52 -04:00
Bagatur
6eb42c657e core[patch]: Remove default BaseModel init docstring (#25009)
Currently a default init docstring gets appended to the class docstring
of every BaseModel inherited object. This removes the default init
docstring.

![Screenshot 2024-08-02 at 5 09 55
PM](https://github.com/user-attachments/assets/757fe4ae-a793-4e7d-8354-512de2c06818)
2024-08-06 01:04:04 +00:00