[scikit-learn] Can I install Python ML library such as XGBoost without pip?

[Sebastian Gurovich]

Could a Virtual Machine be an option for you?

Good luck

On Tue, 6 Apr 2021, 7:00 pm C W, <tmrsg11 at gmail.com> wrote:

> Thanks David. Those discussion boards are indeed very helpful.
>
> Thanks for providing the lead.
>
> Best,
>
> Mike
>
> On Mon, Apr 5, 2021 at 12:06 PM David Nicholson <nicholdav at gmail.com>
> wrote:
>
>> You might find more people that can help with other libraries such as
>> XGBoost and conda on stack overflow, a list dedicated to those tools, or
>> their github repositories.
>> https://discuss.xgboost.ai/
>> https://groups.google.com/a/continuum.io/g/conda
>>
>> David Nicholson, Ph.D.
>> https://nicholdav.info/
>> https://github.com/NickleDave
>> Prinz lab <http://www.biology.emory.edu/research/Prinz/>, Emory
>> University, Atlanta, GA, USA
>>
>>
>> On Mon, Apr 5, 2021 at 11:28 AM C W <tmrsg11 at gmail.com> wrote:
>>
>>> Update:
>>>
>>> It seems I've already installed XGBoost before. But, I get the following
>>> error:
>>>
>>> >>> import xgboost
>>> Traceback (most recent call last):
>>>   File "<stdin>", line 1, in <module>
>>>   File
>>> "/Users/mike/opt/miniconda3/lib/python3.8/site-packages/xgboost/__init__.py",
>>> line 9, in <module>
>>>     from .core import DMatrix, DeviceQuantileDMatrix, Booster
>>>   File
>>> "/Users/mike/opt/miniconda3/lib/python3.8/site-packages/xgboost/core.py",
>>> line 174, in <module>
>>>     _LIB = _load_lib()
>>>   File
>>> "/Users/mike/opt/miniconda3/lib/python3.8/site-packages/xgboost/core.py",
>>> line 157, in _load_lib
>>>     raise XGBoostError(
>>> xgboost.core.XGBoostError: XGBoost Library (libxgboost.dylib) could not
>>> be loaded.
>>> Likely causes:
>>>   * OpenMP runtime is not installed (vcomp140.dll or libgomp-1.dll for
>>> Windows, libomp.dylib for Mac OSX, libgomp.so for Linux and other UNIX-like
>>> OSes). Mac OSX users: Run `brew install libomp` to install OpenMP runtime.
>>>   * You are running 32-bit Python on a 64-bit OS
>>> Error message(s):
>>> ['dlopen(/Users/mike/opt/miniconda3/lib/python3.8/site-packages/xgboost/lib/libxgboost.dylib,
>>> 6): Library not loaded: /usr/local/opt/libomp/lib/libomp.dylib\n
>>>  Referenced from:
>>> /Users/mike/opt/miniconda3/lib/python3.8/site-packages/xgboost/lib/libxgboost.dylib\n
>>>  Reason: image not found']
>>>
>>> It seems OpenMP runtime the one I am missing. I can install by running
>>> > brew install libomp
>>>
>>> But, I don't have brew on this computer. Any work around?
>>>
>>> Thanks!
>>>
>>> On Mon, Apr 5, 2021 at 10:54 AM C W <tmrsg11 at gmail.com> wrote:
>>>
>>>> Hello again,
>>>>
>>>> I have 3 follow-up questions.
>>>>
>>>> 1) Upon searching, Anaconda website (
>>>> https://anaconda.org/anaconda/py-xgboost) says that you can install
>>>> with,
>>>> > conda install -c anaconda py-xgboost
>>>> I have miniconda, not anaconda, I guess I just replace it anaconda with
>>>> minconda?
>>>>
>>>> 2) Using pip3 command,
>>>> > pip3 install xgboost
>>>> I don't have pip.
>>>>
>>>> 3) From XGBoost website, I now see that you can build XGBoost from
>>>> source (https://xgboost.readthedocs.io/en/latest/build.html)
>>>>
>>>> Question: will all the 3 methods install XGBoost in the same folder?
>>>>
>>>> Thanks a lot!
>>>>
>>>> On Mon, Apr 5, 2021 at 10:35 AM C W <tmrsg11 at gmail.com> wrote:
>>>>
>>>>> Hello all,
>>>>>
>>>>> I can't install pip on this computer. It has conda installed (probably
>>>>> not helpful). Is there a work around to install XGBoost and packages?
>>>>>
>>>>> I remember reading on stackoverflow, there were some simple commands
>>>>> to do it. I actually used it to install packages without pip.
>>>>>
>>>>> I can't find the post anymore, could anyone help?
>>>>>
>>>>> Thanks so much!
>>>>>
>>>>> Mike
>>>>>
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