meet error when run "pip install langchain[all]

[leining121]

Dear all,

I'm using Mac, and trying to install langchain[all], but keep seeing below error, highly appreciatd if anyone can shed some light.

(base) TonydeMacBook-Pro:bin leining$ ./pip3 --version
pip 23.2.1 from /Users/leining/miniforge3/envs/tensorflow/lib/python3.9/site-packages/pip (python 3.9)

Using cached spacy-3.0.6.tar.gz (7.1 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... error
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> [164 lines of output]

  Error compiling Cython file:
  ------------------------------------------------------------
  ...
      int length
  
  
  cdef class Vocab:
      cdef Pool mem
      cpdef readonly StringStore strings
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:28:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
  
  
  cdef class Vocab:
      cdef Pool mem
      cpdef readonly StringStore strings
      cpdef public Morphology morphology
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:29:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
  
  cdef class Vocab:
      cdef Pool mem
      cpdef readonly StringStore strings
      cpdef public Morphology morphology
      cpdef public object vectors
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:30:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
  cdef class Vocab:
      cdef Pool mem
      cpdef readonly StringStore strings
      cpdef public Morphology morphology
      cpdef public object vectors
      cpdef public object _lookups
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:31:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
      cdef Pool mem
      cpdef readonly StringStore strings
      cpdef public Morphology morphology
      cpdef public object vectors
      cpdef public object _lookups
      cpdef public object writing_system
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:32:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
      cpdef readonly StringStore strings
      cpdef public Morphology morphology
      cpdef public object vectors
      cpdef public object _lookups
      cpdef public object writing_system
      cpdef public object get_noun_chunks
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:33:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
      cdef float prior_prob
  
  
  cdef class KnowledgeBase:
      cdef Pool mem
      cpdef readonly Vocab vocab
            ^
  ------------------------------------------------------------
  
  spacy/kb.pxd:31:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  Copied /private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-install-1jc2z96q/spacy_2011a10a975743cf92a411004c68ae9e/setup.cfg -> /private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-install-1jc2z96q/spacy_2011a10a975743cf92a411004c68ae9e/spacy/tests/package
  Copied /private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-install-1jc2z96q/spacy_2011a10a975743cf92a411004c68ae9e/pyproject.toml -> /private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-install-1jc2z96q/spacy_2011a10a975743cf92a411004c68ae9e/spacy/tests/package
  Cythonizing sources
  Compiling spacy/training/example.pyx because it changed.
  Compiling spacy/parts_of_speech.pyx because it changed.
  Compiling spacy/strings.pyx because it changed.
  Compiling spacy/lexeme.pyx because it changed.
  Compiling spacy/vocab.pyx because it changed.
  Compiling spacy/attrs.pyx because it changed.
  Compiling spacy/kb.pyx because it changed.
  Compiling spacy/ml/parser_model.pyx because it changed.
  Compiling spacy/morphology.pyx because it changed.
  Compiling spacy/pipeline/dep_parser.pyx because it changed.
  Compiling spacy/pipeline/morphologizer.pyx because it changed.
  Compiling spacy/pipeline/multitask.pyx because it changed.
  Compiling spacy/pipeline/ner.pyx because it changed.
  Compiling spacy/pipeline/pipe.pyx because it changed.
  Compiling spacy/pipeline/trainable_pipe.pyx because it changed.
  Compiling spacy/pipeline/sentencizer.pyx because it changed.
  Compiling spacy/pipeline/senter.pyx because it changed.
  Compiling spacy/pipeline/tagger.pyx because it changed.
  Compiling spacy/pipeline/transition_parser.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/arc_eager.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/ner.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/nonproj.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/_state.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/stateclass.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/transition_system.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/_beam_utils.pyx because it changed.
  Compiling spacy/tokenizer.pyx because it changed.
  Compiling spacy/training/align.pyx because it changed.
  Compiling spacy/training/gold_io.pyx because it changed.
  Compiling spacy/tokens/doc.pyx because it changed.
  Compiling spacy/tokens/span.pyx because it changed.
  Compiling spacy/tokens/token.pyx because it changed.
  Compiling spacy/tokens/span_group.pyx because it changed.
  Compiling spacy/tokens/graph.pyx because it changed.
  Compiling spacy/tokens/morphanalysis.pyx because it changed.
  Compiling spacy/tokens/_retokenize.pyx because it changed.
  Compiling spacy/matcher/matcher.pyx because it changed.
  Compiling spacy/matcher/phrasematcher.pyx because it changed.
  Compiling spacy/matcher/dependencymatcher.pyx because it changed.
  Compiling spacy/symbols.pyx because it changed.
  Compiling spacy/vectors.pyx because it changed.
  [ 1/41] Cythonizing spacy/attrs.pyx
  [ 2/41] Cythonizing spacy/kb.pyx
  Traceback (most recent call last):
    File "/Users/leining/miniforge3/envs/tensorflow/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
      main()
    File "/Users/leining/miniforge3/envs/tensorflow/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main
      json_out['return_val'] = hook(**hook_input['kwargs'])
    File "/Users/leining/miniforge3/envs/tensorflow/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel
      return hook(config_settings)
    File "/private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-build-env-toio7l9j/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 355, in get_requires_for_build_wheel
      return self._get_build_requires(config_settings, requirements=['wheel'])
    File "/private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-build-env-toio7l9j/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 325, in _get_build_requires
      self.run_setup()
    File "/private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-build-env-toio7l9j/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 341, in run_setup
      exec(code, locals())
    File "<string>", line 224, in <module>
    File "<string>", line 211, in setup_package
    File "/private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-build-env-toio7l9j/overlay/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1134, in cythonize
      cythonize_one(*args)
    File "/private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-build-env-toio7l9j/overlay/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1301, in cythonize_one
      raise CompileError(None, pyx_file)
  Cython.Compiler.Errors.CompileError: spacy/kb.pyx
  [end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.

[dosubot[bot]]

🤖

Hello Tony,

The error you're encountering seems to be related to the Cython compilation of the Spacy package, which is a dependency of LangChain. The error messages indicate that there are issues with the declaration of variables in the Cython files of Spacy.

This could be due to a mismatch between the version of Cython used to compile Spacy and the version of Cython installed in your environment. It could also be due to a compatibility issue between the version of Spacy and the version of Python you're using.

Here are a few steps you can try to resolve this issue:

1. Update Cython: Ensure you have the latest version of Cython installed in your environment. You can do this by running pip install --upgrade cython.

2. Install a compatible version of Spacy: The error messages seem to be coming from Spacy version 3.0.6. You might want to try installing a different version of Spacy that is known to be compatible with your Python version. For example, you can try installing Spacy version 3.1.3 by running pip install spacy==3.1.3.

3. Use a virtual environment: If you're not already doing so, I would recommend using a virtual environment to manage your Python packages. This can help avoid conflicts between different versions of packages installed in your system. You can create a new virtual environment using python -m venv env, activate it using source env/bin/activate, and then try installing LangChain in this environment.

4. Check your Python version: LangChain requires Python version 3.8.1 or higher, but less than 4.0. Make sure your Python version meets these requirements. You can check your Python version by running python --version.

Please try these steps and let me know if the issue persists. If it does, it would be helpful if you could provide more information about your environment, such as the output of pip freeze, which lists all the Python packages installed in your environment and their versions.

Best regards,
Dosu

Sources

• libs/langchain/pyproject.toml

---

This response is meant to be useful and save you time. It is not meant to be a precise solution, but rather a starting point for your own research.

Help me be more useful! Please leave a 👍 if this is helpful and 👎 if it is irrelevant.

If you want to continue the conversation, start your reply with @dosu-bot.

[leining121]

Thanks againI've tried all the step you mentioned, but didn't work. Please let me know if you have any further thoughts, thanks.

(lc) (base) TonydeMacBook-Pro:~ leining$ pip freeze
aiohttp==3.8.5
aiosignal==1.3.1
annotated-types==0.5.0
anyio==3.7.1
async-timeout==4.0.3
attrs==23.1.0
backoff==2.2.1
blis==0.7.11
catalogue==2.0.10
certifi==2023.7.22
charset-normalizer==3.2.0
clarifai==9.8.1
clarifai-grpc==9.8.3
click==8.1.7
cohere==4.27
cymem==2.0.8
Cython==3.0.2
dataclasses-json==0.6.0
dill==0.3.7
exceptiongroup==1.1.3
fastavro==1.8.2
filelock==3.12.4
frozenlist==1.4.0
fsspec==2023.9.2
googleapis-common-protos==1.60.0
grpcio==1.58.0
huggingface-hub==0.17.2
idna==3.4
importlib-metadata==6.8.0
Jinja2==3.1.2
jsonpatch==1.33
jsonpointer==2.4
langchain==0.0.300
langsmith==0.0.40
manifest-ml==0.0.1
markdown-it-py==3.0.0
MarkupSafe==2.1.3
marshmallow==3.20.1
mdurl==0.1.2
mpmath==1.3.0
multidict==6.0.4
murmurhash==1.0.10
mypy-extensions==1.0.0
networkx==3.1
nlpcloud==1.1.44
numexpr==2.8.6
numpy==1.26.0
openai==0.28.0
openlm==0.0.5
packaging==23.1
pathy==0.10.2
preshed==3.0.9
protobuf==4.24.3
pydantic==1.8.2
pydantic_core==2.6.3
Pygments==2.16.1
python-rapidjson==1.11
PyYAML==6.0.1
redis==5.0.0
regex==2023.8.8
requests==2.31.0
rich==13.4.2
safetensors==0.3.3
smart-open==6.4.0
sniffio==1.3.0
spacy==3.1.3
spacy-legacy==3.0.12
SQLAlchemy==2.0.21
sqlitedict==2.1.0
srsly==2.4.8
sympy==1.12
tenacity==8.2.3
thinc==8.0.17
tokenizers==0.13.3
torch==2.0.1
tqdm==4.64.1
transformers==4.33.2
tritonclient==2.34.0
typer==0.4.2
typing-inspect==0.9.0
typing_extensions==4.8.0
urllib3==2.0.5
wasabi==0.10.1
yarl==1.9.2
zipp==3.17.0
(lc) (base) TonydeMacBook-Pro:~ leining$ python --version
Python 3.9.13
(lc) (base) TonydeMacBook-Pro:~ leining$

[dosubot[bot]]

🤖

Hello,

Thank you for providing detailed information about your issue. It seems like you're having trouble with the Cython compilation of the Spacy package.

From the pip freeze output you provided, I can see that you have Spacy version 3.1.3 installed. However, LangChain does not explicitly require Spacy as a dependency. It's possible that another package in your environment is requiring Spacy and causing the conflict.

Here are a few steps you can try:

1. Isolate your environment: If you're not already doing so, I recommend using a virtual environment to isolate your project dependencies. This can help avoid conflicts between packages required by different projects. You can create a new virtual environment using python3 -m venv env, activate it with source env/bin/activate, and then try installing LangChain in this isolated environment.

2. Upgrade pip, setuptools, and wheel: Sometimes, these packages can cause issues with installing other packages. You can upgrade them using the following commands:

pip install --upgrade pip
pip install --upgrade setuptools wheel

3. Install Cython before Spacy: Spacy requires Cython for some of its components. Try installing Cython before Spacy using the following commands:

pip install Cython
pip install spacy

4. Install LangChain without optional dependencies: You can try installing LangChain without its optional dependencies to see if this resolves the issue. You can do this with the following command:

pip install langchain

If none of these steps resolve your issue, could you please provide the exact error message you're receiving during installation? This could help me better understand the problem and find a solution.

Best,
Dosu

Sources

• libs/langchain/pyproject.toml

---

This response is meant to be useful and save you time. It is not meant to be a precise solution, but rather a starting point for your own research.

Help me be more useful! Please leave a 👍 if this is helpful and 👎 if it is irrelevant.

If you want to continue the conversation, start your reply with @dosu-bot.

[leining121]

Dear Dosu,

All the steps have been excuted without any error, the problem only occored when I run pip install langchain[all]

below attched more error trace, it seems like when we are installing backend dependencies from spacy-3.0.7 to spacy-3.0.6, thanks again for your help.

Obtaining dependency information for spacy<4,>=3 from https://files.pythonhosted.org/packages/6e/0e/5f9a93b8829cb1487d45e9525689c1b3aff3d8a62fe8b32314c0b01145b5/spacy-3.2.6-cp39-cp39-macosx_11_0_arm64.whl.metadata
Using cached spacy-3.2.6-cp39-cp39-macosx_11_0_arm64.whl.metadata (23 kB)
Using cached spacy-3.2.5-cp39-cp39-macosx_11_0_arm64.whl (6.1 MB)
Using cached spacy-3.2.4.tar.gz (1.1 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.2.3.tar.gz (1.1 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.2.2.tar.gz (1.1 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.2.1.tar.gz (1.1 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.2.0.tar.gz (1.1 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.1.7-cp39-cp39-macosx_11_0_arm64.whl (6.0 MB)
Using cached spacy-3.1.6.tar.gz (1.0 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.1.5.tar.gz (1.0 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.1.4.tar.gz (1.0 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.1.2.tar.gz (1.0 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Collecting typer<0.4.0,>=0.3.0 (from spacy<4,>=3->langchain[all])
Using cached typer-0.3.2-py3-none-any.whl (21 kB)
Collecting spacy<4,>=3 (from langchain[all])
Using cached spacy-3.1.1.tar.gz (1.0 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.1.0.tar.gz (1.0 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.0.9-cp39-cp39-macosx_11_0_arm64.whl (5.9 MB)
Using cached spacy-3.0.8.tar.gz (989 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.0.7.tar.gz (987 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Installing backend dependencies ... done
Preparing metadata (pyproject.toml) ... done
Using cached spacy-3.0.6.tar.gz (7.1 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... error
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> [164 lines of output]

  Error compiling Cython file:
  ------------------------------------------------------------
  ...
      int length
  
  
  cdef class Vocab:
      cdef Pool mem
      cpdef readonly StringStore strings
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:28:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
  
  
  cdef class Vocab:
      cdef Pool mem
      cpdef readonly StringStore strings
      cpdef public Morphology morphology
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:29:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
  
  cdef class Vocab:
      cdef Pool mem
      cpdef readonly StringStore strings
      cpdef public Morphology morphology
      cpdef public object vectors
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:30:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
  cdef class Vocab:
      cdef Pool mem
      cpdef readonly StringStore strings
      cpdef public Morphology morphology
      cpdef public object vectors
      cpdef public object _lookups
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:31:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
      cdef Pool mem
      cpdef readonly StringStore strings
      cpdef public Morphology morphology
      cpdef public object vectors
      cpdef public object _lookups
      cpdef public object writing_system
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:32:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
      cpdef readonly StringStore strings
      cpdef public Morphology morphology
      cpdef public object vectors
      cpdef public object _lookups
      cpdef public object writing_system
      cpdef public object get_noun_chunks
            ^
  ------------------------------------------------------------
  
  spacy/vocab.pxd:33:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  
  Error compiling Cython file:
  ------------------------------------------------------------
  ...
      cdef float prior_prob
  
  
  cdef class KnowledgeBase:
      cdef Pool mem
      cpdef readonly Vocab vocab
            ^
  ------------------------------------------------------------
  
  spacy/kb.pxd:31:10: Variables cannot be declared with 'cpdef'. Use 'cdef' instead.
  Copied /private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-install-d352n731/spacy_f33d6959c1d342bf90572256e00ce39d/setup.cfg -> /private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-install-d352n731/spacy_f33d6959c1d342bf90572256e00ce39d/spacy/tests/package
  Copied /private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-install-d352n731/spacy_f33d6959c1d342bf90572256e00ce39d/pyproject.toml -> /private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-install-d352n731/spacy_f33d6959c1d342bf90572256e00ce39d/spacy/tests/package
  Cythonizing sources
  Compiling spacy/training/example.pyx because it changed.
  Compiling spacy/parts_of_speech.pyx because it changed.
  Compiling spacy/strings.pyx because it changed.
  Compiling spacy/lexeme.pyx because it changed.
  Compiling spacy/vocab.pyx because it changed.
  Compiling spacy/attrs.pyx because it changed.
  Compiling spacy/kb.pyx because it changed.
  Compiling spacy/ml/parser_model.pyx because it changed.
  Compiling spacy/morphology.pyx because it changed.
  Compiling spacy/pipeline/dep_parser.pyx because it changed.
  Compiling spacy/pipeline/morphologizer.pyx because it changed.
  Compiling spacy/pipeline/multitask.pyx because it changed.
  Compiling spacy/pipeline/ner.pyx because it changed.
  Compiling spacy/pipeline/pipe.pyx because it changed.
  Compiling spacy/pipeline/trainable_pipe.pyx because it changed.
  Compiling spacy/pipeline/sentencizer.pyx because it changed.
  Compiling spacy/pipeline/senter.pyx because it changed.
  Compiling spacy/pipeline/tagger.pyx because it changed.
  Compiling spacy/pipeline/transition_parser.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/arc_eager.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/ner.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/nonproj.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/_state.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/stateclass.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/transition_system.pyx because it changed.
  Compiling spacy/pipeline/_parser_internals/_beam_utils.pyx because it changed.
  Compiling spacy/tokenizer.pyx because it changed.
  Compiling spacy/training/align.pyx because it changed.
  Compiling spacy/training/gold_io.pyx because it changed.
  Compiling spacy/tokens/doc.pyx because it changed.
  Compiling spacy/tokens/span.pyx because it changed.
  Compiling spacy/tokens/token.pyx because it changed.
  Compiling spacy/tokens/span_group.pyx because it changed.
  Compiling spacy/tokens/graph.pyx because it changed.
  Compiling spacy/tokens/morphanalysis.pyx because it changed.
  Compiling spacy/tokens/_retokenize.pyx because it changed.
  Compiling spacy/matcher/matcher.pyx because it changed.
  Compiling spacy/matcher/phrasematcher.pyx because it changed.
  Compiling spacy/matcher/dependencymatcher.pyx because it changed.
  Compiling spacy/symbols.pyx because it changed.
  Compiling spacy/vectors.pyx because it changed.
  [ 1/41] Cythonizing spacy/attrs.pyx
  [ 2/41] Cythonizing spacy/kb.pyx
  Traceback (most recent call last):
    File "/Users/leining/lc/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
      main()
    File "/Users/leining/lc/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main
      json_out['return_val'] = hook(**hook_input['kwargs'])
    File "/Users/leining/lc/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel
      return hook(config_settings)
    File "/private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-build-env-71vu7nyi/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 355, in get_requires_for_build_wheel
      return self._get_build_requires(config_settings, requirements=['wheel'])
    File "/private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-build-env-71vu7nyi/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 325, in _get_build_requires
      self.run_setup()
    File "/private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-build-env-71vu7nyi/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 341, in run_setup
      exec(code, locals())
    File "<string>", line 224, in <module>
    File "<string>", line 211, in setup_package
    File "/private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-build-env-71vu7nyi/overlay/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1134, in cythonize
      cythonize_one(*args)
    File "/private/var/folders/1f/qffkm1ms73x79yqlcqwd2lm40000gn/T/pip-build-env-71vu7nyi/overlay/lib/python3.9/site-packages/Cython/Build/Dependencies.py", line 1301, in cythonize_one
      raise CompileError(None, pyx_file)
  Cython.Compiler.Errors.CompileError: spacy/kb.pyx
  [end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.

[dosubot[bot]]

🤖

Hello,

Thank you for providing detailed information about your issue. It seems like you're having trouble with the Cython compilation of the Spacy package.

Firstly, I noticed that you're using LangChain version 0.0.300, while the latest version is 0.0.301. It might be helpful to update to the latest version using pip install --upgrade langchain.

Regarding the Spacy package, it's not listed as a direct dependency of LangChain in the pyproject.toml file. However, it might be a dependency of one of the packages LangChain is using.

The error you're encountering might be due to a compatibility issue between Spacy and Cython. You mentioned that you've already tried updating Cython and installing a different version of Spacy, but the issue persists.

To further investigate this issue, could you please provide the exact error message you're receiving related to the Cython compilation of the Spacy package? This will help in identifying the root cause of the problem.

In the meantime, you could try installing Spacy separately before installing LangChain. This might help to isolate the issue:

pip install spacy==3.1.3
pip install langchain[all]

Please let me know if this helps or if you have any other questions.

Sources

• libs/langchain/pyproject.toml

---

This response is meant to be useful and save you time. It is not meant to be a precise solution, but rather a starting point for your own research.

Help me be more useful! Please leave a 👍 if this is helpful and 👎 if it is irrelevant.

If you want to continue the conversation, start your reply with @dosu-bot.

[leining121]

Thanks a lot, I've run everything under Pycharm terminal, and all works now, thanks again!