[Tutor] Error When Using CoolProp

Bernard Marjaba marjababernard at gmail.com
Wed Dec 8 10:18:33 EST 2021 

Kind reminder please

On Mon, Nov 29, 2021 at 7:01 PM Bernard Marjaba <marjababernard at gmail.com>
wrote:

> Hello,
>
> Yeah sure I’m checking with them as well. Meanwhile, this is a purely
> python related error following what you suggested to me about installing
> the wheel package:
>
> I tried installing the wheel package using
>
> (venv) Bernards-MacBook-Pro:Python Bernard$ pip install
> /Users/Bernard/Downloads/CoolProp-6.4.1-cp38-cp38-macosx_10_9_x86_64.whl
>
> but it gave me this error
>
> ERROR: CoolProp-6.4.1-cp38-cp38-macosx_10_9_x86_64.whl is not a supported
> wheel on this platform.
>
> I assume this means that i need python 3.8 for this wheel to work, which I
> have. I typed python3 in terminal it gave me 3.8.10, i typed python3 in
> PyCharm and it gave me 3.9.5, how come? So i searched for python 3.9 in my
> MacBook and i couldn’t find any traces of it, except for in a project
> folder: /Users/Bernard/PycharmProjects/Isentropic SUS
> Model/venv/lib/python3.9
>
> However, 3.8 exists in the Applications folder. Any idea how to remove all
> traces of 3.9?
>
>
>
> *Thanks and regards,Bernard Marjaba(514) 922-9807*
>
> On Nov 24, 2021, at 6:53 PM, Mats Wichmann <mats at wichmann.us> wrote:
>
> On 11/24/21 13:17, Bernard Marjaba wrote:
>
> Hello
> I am having trouble using CoolProp with python. I have macOS Big Sur
> 11.5.1 with python version 3.10.
> import CoolProp.CoolProp as CP
> is giving me the error ModuleNotFoundError: No module named
> ‘CoolProp.CoolProp’ because it is not installed. I am however using it with
> MATLAB with no issues. I assume each software has its own wrapper?
> So I tried installing CoolProp using pip install coolprop, and got the
> following error:
> Collecting coolprop
>   Using cached CoolProp-6.4.1.tar.gz (12.9 MB)
>   Preparing metadata (setup.py) ... done
> Using legacy 'setup.py install' for coolprop, since package 'wheel' is not
> installed.
> Installing collected packages: coolprop
>     Running setup.py install for coolprop ... error
>     ERROR: Command errored out with exit status 1:
>      command: '/Users/Bernard/PycharmProjects/Isentropic SUS
> Model/venv/bin/python' -u -c 'import io, os, sys, setuptools, tokenize;
> sys.argv[0] =
> '"'"'/private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/setup.py'"'"';
> __file__='"'"'/private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/setup.py'"'"';f
> = getattr(tokenize, '"'"'open'"'"', open)(__file__) if
> os.path.exists(__file__) else io.StringIO('"'"'from setuptools import
> setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"',
> '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))'
> install --record
> /private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-record-8453i4i7/install-record.txt
> --single-version-externally-managed --compile --install-headers
> '/Users/Bernard/PycharmProjects/Isentropic SUS
> Model/venv/include/site/python3.9/coolprop'
>          cwd:
> /private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/
>     Complete output (79 lines):
>     xcrun: error: invalid active developer path
> (/Library/Developer/CommandLineTools), missing xcrun at:
> /Library/Developer/CommandLineTools/usr/bin/xcrun
>     OSX build detected, targetting 10.9 using clang/gcc v0.0.
>     Cython will not be used; cy_ext is cpp
>     running install
>     /Users/Bernard/PycharmProjects/Isentropic SUS
> Model/venv/lib/python3.9/site-packages/setuptools/command/install.py:34:
> SetuptoolsDeprecationWarning: setup.py install is deprecated. Use build and
> pip and other standards-based tools.
>       warnings.warn(
>     running build
>     running build_py
>     creating build
>     creating build/lib.macosx-10.9-x86_64-3.9
>     creating build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/constants.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/__init__.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/BibtexParser.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/HumidAirProp.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/State.py -> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     creating build/lib.macosx-10.9-x86_64-3.9/CoolProp/tests
>     copying CoolProp/tests/runner.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/tests
>     copying CoolProp/tests/test_plots.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/tests
>     copying CoolProp/tests/test_Props.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/tests
>     copying CoolProp/tests/__init__.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/tests
>     copying CoolProp/tests/test_CoolPropState.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/tests
>     creating build/lib.macosx-10.9-x86_64-3.9/CoolProp/GUI
>     copying CoolProp/GUI/__init__.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/GUI
>     copying CoolProp/GUI/CoolPropGUI.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/GUI
>     copying CoolProp/GUI/PsychScript.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/GUI
>     creating build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/ConsistencyPlots_pcsaft.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/PsychChart.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/SimpleCycles.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/__init__.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/psy.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/Plots.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/Common.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/SimpleCyclesCompression.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/ConsistencyPlots.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/PsychScript.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/Tests.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/Plots/SimpleCyclesExpansion.py ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     copying CoolProp/typedefs.pxd ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/CoolProp.pxd ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/State.pxd -> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/cAbstractState.pxd ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/constants_header.pxd ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/AbstractState.pxd ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp
>     copying CoolProp/Plots/psyrc ->
> build/lib.macosx-10.9-x86_64-3.9/CoolProp/Plots
>     running build_ext
>     creating private
>     creating private/var
>     creating private/var/folders
>     creating private/var/folders/1j
>     creating private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn
>     creating private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T
>     creating
> private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx
>     creating
> private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4
>     gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g
> -I/Users/Bernard/PycharmProjects/Isentropic SUS Model/venv/include
> -I/Library/Frameworks/Python.framework/Versions/3.9/include/python3.9 -c
> /private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/tmp0hdk2tsu.cpp
> -o
> private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/tmp0hdk2tsu.o
>     xcrun: error: invalid active developer path
> (/Library/Developer/CommandLineTools), missing xcrun at:
> /Library/Developer/CommandLineTools/usr/bin/xcrun
>     gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g
> -I/Users/Bernard/PycharmProjects/Isentropic SUS Model/venv/include
> -I/Library/Frameworks/Python.framework/Versions/3.9/include/python3.9 -c
> /private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/tmp0r3vfej0.cpp
> -o
> private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/tmp0r3vfej0.o
>     xcrun: error: invalid active developer path
> (/Library/Developer/CommandLineTools), missing xcrun at:
> /Library/Developer/CommandLineTools/usr/bin/xcrun
>     gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g
> -I/Users/Bernard/PycharmProjects/Isentropic SUS Model/venv/include
> -I/Library/Frameworks/Python.framework/Versions/3.9/include/python3.9 -c
> /private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/tmp93394q_4.cpp
> -o
> private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/tmp93394q_4.o
>     xcrun: error: invalid active developer path
> (/Library/Developer/CommandLineTools), missing xcrun at:
> /Library/Developer/CommandLineTools/usr/bin/xcrun
>     Adding these shared_ptr compilation macros: []
>     building 'CoolProp.CoolProp' extension
>     creating build/temp.macosx-10.9-x86_64-3.9
>     creating build/temp.macosx-10.9-x86_64-3.9/CoolProp
>     creating build/temp.macosx-10.9-x86_64-3.9/src
>     creating build/temp.macosx-10.9-x86_64-3.9/src/Backends
>     creating build/temp.macosx-10.9-x86_64-3.9/src/Backends/Cubics
>     creating build/temp.macosx-10.9-x86_64-3.9/src/Backends/Helmholtz
>     creating
> build/temp.macosx-10.9-x86_64-3.9/src/Backends/Helmholtz/Fluids
>     creating build/temp.macosx-10.9-x86_64-3.9/src/Backends/IF97
>     creating build/temp.macosx-10.9-x86_64-3.9/src/Backends/Incompressible
>     creating build/temp.macosx-10.9-x86_64-3.9/src/Backends/PCSAFT
>     creating build/temp.macosx-10.9-x86_64-3.9/src/Backends/REFPROP
>     creating build/temp.macosx-10.9-x86_64-3.9/src/Backends/Tabular
>     creating build/temp.macosx-10.9-x86_64-3.9/src/Tests
>     gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -I. -I./include
> -I./src -I./externals/Eigen -I./externals/fmtlib
> -I./externals/msgpack-c/include -I/Users/Bernard/PycharmProjects/Isentropic
> SUS Model/venv/include
> -I/Library/Frameworks/Python.framework/Versions/3.9/include/python3.9 -c
> CoolProp/CoolProp.cpp -o
> build/temp.macosx-10.9-x86_64-3.9/CoolProp/CoolProp.o
>     xcrun: error: invalid active developer path
> (/Library/Developer/CommandLineTools), missing xcrun at:
> /Library/Developer/CommandLineTools/usr/bin/xcrun
>     error: command '/usr/bin/gcc' failed with exit code 1
>     ----------------------------------------
> ERROR: Command errored out with exit status 1:
> '/Users/Bernard/PycharmProjects/Isentropic SUS Model/venv/bin/python' -u -c
> 'import io, os, sys, setuptools, tokenize; sys.argv[0] =
> '"'"'/private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/setup.py'"'"';
> __file__='"'"'/private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-install-z5afcrzx/coolprop_6739af7137474652994855ae32a03dd4/setup.py'"'"';f
> = getattr(tokenize, '"'"'open'"'"', open)(__file__) if
> os.path.exists(__file__) else io.StringIO('"'"'from setuptools import
> setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"',
> '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))'
> install --record
> /private/var/folders/1j/jv39r0t12cb4dhscxkdz97740000gn/T/pip-record-8453i4i7/install-record.txt
> --single-version-externally-managed --compile --install-headers
> '/Users/Bernard/PycharmProjects/Isentropic SUS
> Model/venv/include/site/python3.9/coolprop' Check the logs for full command
> output.
>
>
>
> looks like you probably don't have the command-line developer tools
> installed - it's separate from the main xcode install on MacOS.
>
> also, you might be able to install without the effort to build if you
> installed the wheel package first - see this error from early on:
>
> > Using legacy 'setup.py install' for coolprop, since package 'wheel' is
> not installed.
>
> I have no idea what CoolProp is, never heard of it, but a check here:
>
> https://pypi.org/project/CoolProp/#files
>
> shows there *is* a macosx wheel available for installation - at least as
> long as you're using no newer than Python 3.8.  The project looks like it
> hasn't updated for a good long time so they haven't done anything for 3.9
> or 3.10. That's probably cause for some worry...
>
> You'd be far better asking this kind of thing directly to the project in
> question, we won't be able to answer any further stuff from here.
>
>
>

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