langchain/libs/community/langchain_community/embeddings/anyscale.py
Bagatur a0c2281540
infra: update mypy 1.10, ruff 0.5 (#23721)
```python
"""python scripts/update_mypy_ruff.py"""
import glob
import tomllib
from pathlib import Path

import toml
import subprocess
import re

ROOT_DIR = Path(__file__).parents[1]


def main():
    for path in glob.glob(str(ROOT_DIR / "libs/**/pyproject.toml"), recursive=True):
        print(path)
        with open(path, "rb") as f:
            pyproject = tomllib.load(f)
        try:
            pyproject["tool"]["poetry"]["group"]["typing"]["dependencies"]["mypy"] = (
                "^1.10"
            )
            pyproject["tool"]["poetry"]["group"]["lint"]["dependencies"]["ruff"] = (
                "^0.5"
            )
        except KeyError:
            continue
        with open(path, "w") as f:
            toml.dump(pyproject, f)
        cwd = "/".join(path.split("/")[:-1])
        completed = subprocess.run(
            "poetry lock --no-update; poetry install --with typing; poetry run mypy . --no-color",
            cwd=cwd,
            shell=True,
            capture_output=True,
            text=True,
        )
        logs = completed.stdout.split("\n")

        to_ignore = {}
        for l in logs:
            if re.match("^(.*)\:(\d+)\: error:.*\[(.*)\]", l):
                path, line_no, error_type = re.match(
                    "^(.*)\:(\d+)\: error:.*\[(.*)\]", l
                ).groups()
                if (path, line_no) in to_ignore:
                    to_ignore[(path, line_no)].append(error_type)
                else:
                    to_ignore[(path, line_no)] = [error_type]
        print(len(to_ignore))
        for (error_path, line_no), error_types in to_ignore.items():
            all_errors = ", ".join(error_types)
            full_path = f"{cwd}/{error_path}"
            try:
                with open(full_path, "r") as f:
                    file_lines = f.readlines()
            except FileNotFoundError:
                continue
            file_lines[int(line_no) - 1] = (
                file_lines[int(line_no) - 1][:-1] + f"  # type: ignore[{all_errors}]\n"
            )
            with open(full_path, "w") as f:
                f.write("".join(file_lines))

        subprocess.run(
            "poetry run ruff format .; poetry run ruff --select I --fix .",
            cwd=cwd,
            shell=True,
            capture_output=True,
            text=True,
        )


if __name__ == "__main__":
    main()

```
2024-07-03 10:33:27 -07:00

77 lines
2.5 KiB
Python

"""Anyscale embeddings wrapper."""
from __future__ import annotations
from typing import Dict
from langchain_core.pydantic_v1 import Field, SecretStr, root_validator
from langchain_core.utils import convert_to_secret_str, get_from_dict_or_env
from langchain_community.embeddings.openai import OpenAIEmbeddings
from langchain_community.utils.openai import is_openai_v1
DEFAULT_API_BASE = "https://api.endpoints.anyscale.com/v1"
DEFAULT_MODEL = "thenlper/gte-large"
class AnyscaleEmbeddings(OpenAIEmbeddings):
"""`Anyscale` Embeddings API."""
anyscale_api_key: SecretStr = Field(default=None)
"""AnyScale Endpoints API keys."""
model: str = Field(default=DEFAULT_MODEL)
"""Model name to use."""
anyscale_api_base: str = Field(default=DEFAULT_API_BASE)
"""Base URL path for API requests."""
tiktoken_enabled: bool = False
"""Set this to False for non-OpenAI implementations of the embeddings API"""
embedding_ctx_length: int = 500
"""The maximum number of tokens to embed at once."""
@property
def lc_secrets(self) -> Dict[str, str]:
return {
"anyscale_api_key": "ANYSCALE_API_KEY",
}
@root_validator()
def validate_environment(cls, values: dict) -> dict:
"""Validate that api key and python package exists in environment."""
values["anyscale_api_key"] = convert_to_secret_str(
get_from_dict_or_env(
values,
"anyscale_api_key",
"ANYSCALE_API_KEY",
)
)
values["anyscale_api_base"] = get_from_dict_or_env(
values,
"anyscale_api_base",
"ANYSCALE_API_BASE",
default=DEFAULT_API_BASE,
)
try:
import openai
except ImportError:
raise ImportError(
"Could not import openai python package. "
"Please install it with `pip install openai`."
)
if is_openai_v1():
# For backwards compatibility.
client_params = {
"api_key": values["anyscale_api_key"].get_secret_value(),
"base_url": values["anyscale_api_base"],
}
values["client"] = openai.OpenAI(**client_params).embeddings
else:
values["openai_api_base"] = values["anyscale_api_base"]
values["openai_api_key"] = values["anyscale_api_key"].get_secret_value()
values["client"] = openai.Embedding
return values
@property
def _llm_type(self) -> str:
return "anyscale-embedding"