mirror of
https://github.com/hwchase17/langchain.git
synced 2025-04-28 11:55:21 +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()
```
53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
"""Test LLM callbacks."""
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from langchain_core.messages import HumanMessage
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from langchain_community.chat_models.fake import FakeListChatModel
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from langchain_community.llms.fake import FakeListLLM
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from tests.unit_tests.callbacks.fake_callback_handler import (
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FakeCallbackHandler,
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FakeCallbackHandlerWithChatStart,
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)
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def test_llm_with_callbacks() -> None:
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"""Test LLM callbacks."""
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handler = FakeCallbackHandler()
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llm = FakeListLLM(callbacks=[handler], verbose=True, responses=["foo"])
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output = llm.invoke("foo")
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assert output == "foo"
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assert handler.starts == 1
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assert handler.ends == 1
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assert handler.errors == 0
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def test_chat_model_with_v1_callbacks() -> None:
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"""Test chat model callbacks fall back to on_llm_start."""
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handler = FakeCallbackHandler()
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llm = FakeListChatModel(
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callbacks=[handler], verbose=True, responses=["fake response"]
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)
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output = llm.invoke([HumanMessage(content="foo")])
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assert output.content == "fake response"
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assert handler.starts == 1
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assert handler.ends == 1
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assert handler.errors == 0
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assert handler.llm_starts == 1
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assert handler.llm_ends == 1
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def test_chat_model_with_v2_callbacks() -> None:
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"""Test chat model callbacks fall back to on_llm_start."""
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handler = FakeCallbackHandlerWithChatStart()
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llm = FakeListChatModel(
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callbacks=[handler], verbose=True, responses=["fake response"]
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)
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output = llm.invoke([HumanMessage(content="foo")])
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assert output.content == "fake response"
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assert handler.starts == 1
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assert handler.ends == 1
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assert handler.errors == 0
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assert handler.llm_starts == 0
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assert handler.llm_ends == 1
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assert handler.chat_model_starts == 1
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