langchain/libs/langchain_v1/scripts/check_imports.py
Eugene Yurtsev 56dde3ade3
feat(langchain): v1 scaffolding (#32166)
This PR adds scaffolding for langchain 1.0 entry package.

Most contents have been removed. 

Currently remaining entrypoints for:

* chat models
* embedding models
* memory -> trimming messages, filtering messages and counting tokens
[we may remove this]
* prompts -> we may remove some prompts
* storage: primarily to support cache backed embeddings, may remove the
kv store
* tools -> report tool primitives

Things to be added:

* Selected agent implementations
* Selected workflows
* Common primitives: messages, Document
* Primitives for type hinting: BaseChatModel, BaseEmbeddings
* Selected retrievers
* Selected text splitters

Things to be removed:

* Globals needs to be removed (needs an update in langchain core)


Todos: 

* TBD indexing api (requires sqlalchemy which we don't want as a
dependency)
* Be explicit about public/private interfaces (e.g., likely rename
chat_models.base.py to something more internal)
* Remove dockerfiles
* Update module doc-strings and README.md
2025-07-24 09:47:48 -04:00

32 lines
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Python

"""Quickly verify that a list of Python files can be loaded by the Python interpreter
without raising any errors. Ran before running more expensive tests. Useful in
Makefiles.
If loading a file fails, the script prints the problematic filename and the detailed
error traceback.
"""
import random
import string
import sys
import traceback
from importlib.machinery import SourceFileLoader
if __name__ == "__main__":
files = sys.argv[1:]
has_failure = False
for file in files:
try:
module_name = "".join(
random.choice(string.ascii_letters) # noqa: S311
for _ in range(20)
)
SourceFileLoader(module_name, file).load_module()
except Exception:
has_failure = True
print(file) # noqa: T201
traceback.print_exc()
print() # noqa: T201
sys.exit(1 if has_failure else 0)