mirror of
https://github.com/hwchase17/langchain.git
synced 2025-08-16 16:11:02 +00:00
a0c2281540
```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()
```
64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
"""Fake LLM wrapper for testing purposes."""
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from typing import Any, Dict, List, Mapping, Optional, cast
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from langchain_core.callbacks.manager import CallbackManagerForLLMRun
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from langchain_core.language_models import LLM
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from langchain_experimental.pydantic_v1 import validator
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class FakeLLM(LLM):
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"""Fake LLM wrapper for testing purposes."""
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queries: Optional[Mapping] = None
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sequential_responses: Optional[bool] = False
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response_index: int = 0
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@validator("queries", always=True)
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def check_queries_required(
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cls, queries: Optional[Mapping], values: Mapping[str, Any]
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) -> Optional[Mapping]:
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if values.get("sequential_response") and not queries:
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raise ValueError(
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"queries is required when sequential_response is set to True"
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)
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return queries
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def get_num_tokens(self, text: str) -> int:
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"""Return number of tokens."""
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return len(text.split())
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@property
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def _llm_type(self) -> str:
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"""Return type of llm."""
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return "fake"
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def _call(
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self,
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prompt: str,
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stop: Optional[List[str]] = None,
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run_manager: Optional[CallbackManagerForLLMRun] = None,
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**kwargs: Any,
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) -> str:
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if self.sequential_responses:
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return self._get_next_response_in_sequence
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if self.queries is not None:
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return self.queries[prompt]
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if stop is None:
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return "foo"
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else:
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return "bar"
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@property
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def _identifying_params(self) -> Dict[str, Any]:
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return {}
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@property
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def _get_next_response_in_sequence(self) -> str:
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queries = cast(Mapping, self.queries)
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response = queries[list(queries.keys())[self.response_index]]
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self.response_index = self.response_index + 1
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return response
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