[scikit-learn] scikit-learn 0.24 installation fails with ModuleNotFoundError: No module named 'scipy'

Fri Jan 22 04:11:43 EST 2021

@Bertrand Could you tell us which version of `pip` to you use (you need pip
>= 19.0 for manylinux2010 and pip >= 19.3 for manylinux2014)

On Fri, 22 Jan 2021 at 09:49, Guillaume Lemaître <g.lemaitre58 at gmail.com>
wrote:

> We might experience an issue with PyPI not selecting the manylinux2010
> wheel: https://github.com/scikit-learn/scikit-learn/issues/19233
> We have to check but we will probably shortly upload manylinux1 wheels
> that should resolve the issue.
>
> I am curious if fetching the wheel by hand and installing via `pip` would
> be a workaround (not practical for automated usage thought).
>
> On Thu, 21 Jan 2021 at 00:34, The Helmbolds via scikit-learn <
> scikit-learn at python.org> wrote:
>
>> Use the Anaconda Python installation.
>>
>> "You won't find the right answers if you don't ask the right questions!"
>> (Robert Helmbold, 2013)
>>
>>
>> On Wednesday, January 20, 2021, 04:16:15 PM MST, Guillaume Lemaître <
>> g.lemaitre58 at gmail.com> wrote:
>>
>>
>> Basically it get the tar with the source and recompile instead of using
>> the wheel. Could you force an install from PyPI without using the cached
>> file.
>>
>> We pushed wheels yesterday for 0.24.1 as well so it should not get the
>> 0.24.0 version.
>>
>> For 0.23.2, you can see that it used the wheel (.whl).
>>
>> Sent from my phone - sorry to be brief and potential misspell.
>> *From:* bertrand25mtl at gmail.com
>> *Sent:* 20 January 2021 23:21
>> *To:* scikit-learn at python.org
>> *Reply to:* scikit-learn at python.org
>> *Subject:* [scikit-learn] scikit-learn 0.24 installation fails with
>> ModuleNotFoundError: No module named 'scipy'
>>
>> To whom it may concern,
>>
>> I am trying to install scikit-learn in a PySpark job using the
>> install_pypi_package PySpark API but the install fails with :
>>
>> sc.install_pypi_package("scikit-learn")
>>
>> Collecting scikit-learn
>>   Using cached https://files.pythonhosted.org/packages/db/e2/9c0bde5f81394b627f623557690536b12017b84988a4a1f98ec826edab9e/scikit-learn-0.24.0.tar.gz
>> Requirement already satisfied: numpy>=1.13.3 in /usr/local/lib64/python3.7/site-packages (from scikit-learn)
>> Collecting scipy>=0.19.1 (from scikit-learn)
>>   Using cached https://files.pythonhosted.org/packages/58/9d/8296d8211318d690119eba6d293b7a149c1c51c945342dd4c3816f79e1ba/scipy-1.6.0-cp37-cp37m-manylinux1_x86_64.whl
>> Requirement already satisfied: joblib>=0.11 in /usr/local/lib64/python3.7/site-packages (from scikit-learn)
>> Collecting threadpoolctl>=2.0.0 (from scikit-learn)
>>   Using cached https://files.pythonhosted.org/packages/f7/12/ec3f2e203afa394a149911729357aa48affc59c20e2c1c8297a60f33f133/threadpoolctl-2.1.0-py3-none-any.whl
>> Building wheels for  collected packages: scikit-learn
>>   Running setup.py bdist_wheelfor  scikit-learn: started
>>   Running setup.py bdist_wheelfor scikit-learn: finished with status 'error'
>>   Complete output from command /tmp/1611000009300-0/bin/python -u -c "import setuptools, tokenize;__file__='/mnt/tmp/pip-build-phc6p6gl/scikit-learn/setup.py ';f=getattr(tokenize, 'open', open)(__file__);code=f.read ().replace('\r\n', '\n');f.close ();exec(compile(code, __file__, 'exec'))" bdist_wheel -d /tmp/tmpry3gf9r0pip-wheel- --python-tag cp37:
>>   Partial import of sklearn during the build process.
>>   Traceback (most recent call last):
>>     File "/mnt/tmp/pip-build-phc6p6gl/scikit-learn/setup.py ", line 201, in check_package_status
>>       module = importlib.import_module(package)
>>     File "/tmp/1611000009300-0/lib64/python3.7/importlib/__init__.py", line 127, in import_module
>>       return _bootstrap._gcd_import(name[level:], package, level)
>>     File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
>>     File "<frozen importlib._bootstrap>", line 983, in _find_and_load
>>     File "<frozen importlib._bootstrap>", line 965, in _find_and_load_unlocked
>>   ModuleNotFoundError: No module named 'scipy'
>>   Traceback (most recent call last):
>>     File "<string>", line 1, in <module>
>>     File "/mnt/tmp/pip-build-phc6p6gl/scikit-learn/setup.py ", line 306, in <module>
>>       setup_package()
>>     File "/mnt/tmp/pip-build-phc6p6gl/scikit-learn/setup.py ", line 294, in setup_package
>>       check_package_status('scipy', min_deps.SCIPY_MIN_VERSION)
>>     File "/mnt/tmp/pip-build-phc6p6gl/scikit-learn/setup.py ", line 227, in check_package_status
>>       .format(package, req_str, instructions))
>>   ImportError: scipy is not installed.
>>   scikit-learn requires scipy >= 0.19.1.
>>
>> I do not encounter this error with scikit-learn 0.23.2 :
>>
>> sc.install_pypi_package("scikit-learn==0.23.2")
>>
>> Collecting scikit-learn==0.23.2
>>   Using cached https://files.pythonhosted.org/packages/f4/cb/64623369f348e9bfb29ff898a57ac7c91ed4921f228e9726546614d63ccb/scikit_learn-0.23.2-cp37-cp37m-manylinux1_x86_64.whl
>> Requirement already satisfied: scipy>=0.19.1 in /mnt/tmp/1611000009300-0/lib/python3.7/site-packages (from scikit-learn==0.23.2)
>> Requirement already satisfied: numpy>=1.13.3 in /usr/local/lib64/python3.7/site-packages (from scikit-learn==0.23.2)
>> Requirement already satisfied: joblib>=0.11 in /usr/local/lib64/python3.7/site-packages (from scikit-learn==0.23.2)
>> Requirement already satisfied: threadpoolctl>=2.0.0 in /mnt/tmp/1611000009300-0/lib/python3.7/site-packages (from scikit-learn==0.23.2)
>> Installing collected packages: scikit-learn
>> Successfully installed scikit-learn-0.23.2
>>
>>
>> Could you please help me understand why the scikit-learn 0.24
>> installation fails ?
>>
>> Thank you for your help,
>>
>> Bertrand
>> _______________________________________________
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>
>
> --
> Guillaume Lemaitre
> Scikit-learn @ Inria Foundation
> https://glemaitre.github.io/
>

-- 
Guillaume Lemaitre
Scikit-learn @ Inria Foundation
https://glemaitre.github.io/
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