Re: [Quantlib-users] Failure to install QuantLib on macOS 11.0

[Luigi B. <lui...@gm...>]

Just to check, you're using Python 3.8 to try the valuation, right?

Luigi


On Tue, Nov 24, 2020 at 10:53 PM Ngonidzashe Fungura <ngo...@gm...>
wrote:

> Hi Luigi,
>
> I have tried installing as per your instructions and it indicates that it
> installed successfully as shown below;
>
> ngonifungura@Ngonis-MBP ~ % pip3 install QuantLib
>
> Collecting QuantLib
>
>   Using cached QuantLib-1.20-cp38-cp38-macosx_10_9_x86_64.whl (14.7 MB)
>
> Installing collected packages: QuantLib
>
> Successfully installed QuantLib-1.20
>
> ngonifungura@Ngonis-MBP ~ % pip3 install QuantLib-Python
>
> Collecting QuantLib-Python
>
>   Using cached QuantLib_Python-1.18-py2.py3-none-any.whl (1.4 kB)
>
> Requirement already satisfied: QuantLib in
> /Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages
> (from QuantLib-Python) (1.20)
>
> Installing collected packages: QuantLib-Python
>
> Successfully installed QuantLib-Python-1.18
>
> However, I am still getting the error message that "No module named
> 'QuantLib'" when I try to run a valuation in Python
>
> Kind regards,
>
> Ngoni
>
> On Tue, 24 Nov 2020 at 21:40, Luigi Ballabio <lui...@gm...>
> wrote:
>
>> Hello Ngoni,
>>     you're the first one I heard trying to compile on Big Sur, so I'm
>> afraid I can't offer much help.  However, if you want to use QuantLib from
>> Python without modifying it, I'd try installing it with "pip install
>> QuantLib" instead of compiling it.
>>
>> Hope this helps,
>>     Luigi
>>
>>
>> On Tue, Nov 24, 2020 at 6:17 PM Ngonidzashe Fungura <
>> ngo...@gm...> wrote:
>>
>>> Hi QuantLib Users,
>>>
>>> Apple recently upgraded its software to macOS Big Sur version 11.0.1 and
>>> when I try to install Boost in terminal using "brew install boost", I am
>>> getting a warning shown below;
>>>
>>> Warning: You are using macOS 11.0.
>>>
>>> We do not provide support for this released but not yet supported
>>> version.
>>>
>>> You will encounter build failures with some formulae.
>>>
>>> Please create pull requests instead of asking for help on Homebrew's
>>> GitHub,
>>>
>>> Twitter or any other official channels. You are responsible for resolving
>>>
>>> any issues you experience while you are running this
>>>
>>> released but not yet supported version.
>>>
>>> Ultimately when I complete the installation of QuantLib-Python, I am not
>>> able to run my valuations in Python as I am getting an error message that
>>> "No module named 'QuantLib'". Could this be caused by the warning message
>>> above? I have researched this error and it seems that the upgrade has not
>>> happened yet to cater for the macOS Big Sur version 11.0.1 upgrade. If this
>>> is the issue, how can this be resolved or maybe I have to wait until
>>> the upgrade happens?
>>>
>>> Kind regards,
>>>
>>> Ngoni
>>> _______________________________________________
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>>> https://lists.sourceforge.net/lists/listinfo/quantlib-users
>>>
>>