Can't install quantra_py on my mac

This is the output of the terminal :





(base) pankajgrover@pankajs-MacBook-Pro /Users % conda env create -f https://quantra.quantinsti.com/downloads/general/environment.yml

Retrieving notices: …working… done

Collecting package metadata (repodata.json): done

Solving environment: / 

Found conflicts! Looking for incompatible packages.

This can take several minutes.  Press CTRL-C to abort.

failed                                                                      -  

Solving environment: / 

Found conflicts! Looking for incompatible packages.

This can take several minutes.  Press CTRL-C to abort.

failed                                                            -          /  



UnsatisfiableError: The following specifications were found to be incompatible with each other:



Output in format: Requested package -> Available versions



Package pip conflicts for:

numba==0.53.1 -> python[version='>=3.8,<3.9.0a0'] -> pip

numpy==1.19.5 -> python[version='>=3.9,<3.10.0a0'] -> pip

python==3.9.5 -> pip

scipy==1.7.0 -> python[version='>=3.8,<3.9.0a0'] -> pip

ta-lib==0.4.19 -> python[version='>=3.10,<3.11.0a0'] -> pip

jupyterlab==3.0.14 -> python[version='>=3.6'] -> pip

pandas==1.4.4 -> python[version='>=3.10,<3.11.0a0'] -> pip

notebook==6.5.2 -> python[version='>=3.7'] -> pip

scikit-learn==0.24.2 -> python[version='>=3.8,<3.9.0a0'] -> pip



Package numpy conflicts for:

scikit-learn==0.24.2 -> numpy[version='>=1.19.5,<2.0a0']

pandas==1.4.4 -> numpy[version='>=1.19.5,<2.0a0|>=1.21.6,<2.0a0|>=1.21.5,<2.0a0']

scikit-learn==0.24.2 -> scipy -> numpy[version='>=1.19,<1.23|>=1.19,<1.25.0|>=1.19,<1.26.0|>=1.19.2,<2.0a0|>=1.19.4,<2.0a0|>=1.20.3,<1.23|>=1.20.3,<1.25|>=1.20.3,<1.26|>=1.20.3,<1.27|>=1.21.6,<1.27|>=1.21.6,<1.28|>=1.23.5,<1.28|>=1.23.5,<2.0a0|>=1.21.6,<2.0a0|>=1.23.5,<1.27|>=1.20.3,<2.0a0|>=1.21.6,<1.26|>=1.23.4,<1.26|>=1.23.4,<2.0a0|>=1.21.6,<1.25|>=1.21.5,<2.0a0|>=1.21.6,<1.23|>=1.21.4,<2.0a0|>=1.21,<1.27.0|>=1.23,<1.27.0|>=1.19.5,<1.27.0|>=1.23,<1.26.0|>=1.21,<1.26.0|>=1.21,<1.25.0|>=1.21,<1.23|>=1.19.5,<1.23.0|>=1.21.2,<1.23.0']

ta-lib==0.4.19 -> numpy[version='>=1.21.6,<2.0a0']

pandas==1.4.4 -> bottleneck[version='>=1.3.1'] -> numpy[version='>=1.20.3,<2.0a0|>=1.23.5,<2.0a0|>=1.23.4,<2.0a0|>=1.21.3,<2.0a0|>=1.22.3,<2.0a0|>=1.21.2,<2.0a0|>=1.21.4,<2.0a0']

numpy==1.19.5

scipy==1.7.0 -> numpy[version='>=1.19.5,<2.0a0']

numba==0.53.1 -> numpy[version='>=1.19.5,<1.21.0a0']



Package python-dateutil conflicts for:

notebook==6.5.2 -> jupyter_client[version='>=5.3.4'] -> python-dateutil[version='>=2.1|>=2.8.2']

pandas==1.4.4 -> python-dateutil[version='>=2.8.1']



Package libffi conflicts for:

ta-lib==0.4.19 -> python[version='>=3.10,<3.11.0a0'] -> libffi[version='>=3.2.1,<3.3.0a0|>=3.3,<3.4.0a0|>=3.3,<4.0a0|>=3.4,<3.5|>=3.4,<4.0a0|>=3.4.2,<3.5.0a0']

scipy==1.7.0 -> python[version='>=3.8,<3.9.0a0'] -> libffi[version='>=3.2.1,<3.3.0a0|>=3.3,<3.4.0a0|>=3.4,<4.0a0|>=3.4.2,<3.5.0a0|>=3.4,<3.5|>=3.3,<4.0a0']

scikit-learn==0.24.2 -> python[version='>=3.8,<3.9.0a0'] -> libffi[version='>=3.2.1,<3.3.0a0|>=3.3,<3.4.0a0|>=3.4,<4.0a0|>=3.4.2,<3.5.0a0|>=3.4,<3.5|>=3.3,<4.0a0']

pip -> python[version='>=3.7'] -> libffi[version='>=3.2.1,<3.3.0a0|>=3.3,<3.4.0a0|>=3.4,<4.0a0|>=3.4.2,<3.5.0a0|>=3.4,<3.5|>=3.3,<4.0a0']

notebook==6.5.2 -> python[version='>=3.7'] -> libffi[version='>=3.2.1,<3.3.0a0|>=3.3,<3.4.0a0|>=3.4,<4.0a0|>=3.4.2,<3.5.0a0|>=3.4,<3.5|>=3.3,<4.0a0']

numba==0.53.1 -> python[version='>=3.8,<3.9.0a0'] -> libffi[version='>=3.2.1,<3.3.0a0|>=3.3,<3.4.0a0|>=3.4,<4.0a0|>=3.4.2,<3.5.0a0|>=3.4,<3.5|>=3.3,<4.0a0']

numpy==1.19.5 -> python[version='>=3.9,<3.10.0a0'] -> libffi[version='>=3.2.1,<3.3.0a0|>=3.3,<3.4.0a0|>=3.4,<4.0a0|>=3.4.2,<3.5.0a0|>=3.4,<3.5|>=3.3,<4.0a0']

pandas==1.4.4 -> python[version='>=3.10,<3.11.0a0'] -> libffi[version='>=3.2.1,<3.3.0a0|>=3.3,<3.4.0a0|>=3.3,<4.0a0|>=3.4,<3.5|>=3.4,<4.0a0|>=3.4.2,<3.5.0a0']

jupyterlab==3.0.14 -> python[version='>=3.6'] -> libffi[version='>=3.2.1,<3.3.0a0|>=3.3,<3.4.0a0|>=3.4,<4.0a0|>=3.4.2,<3.5.0a0|>=3.4,<3.5|>=3.3,<4.0a0']



Package scipy conflicts for:

scipy==1.7.0

scikit-learn==0.24.2 -> scipy[version='>=0.19.1']



Package packaging conflicts for:

notebook==6.5.2 -> ipykernel -> packaging

jupyterlab==3.0.14 -> jupyterlab_server[version='>=2.3,<3'] -> packaging[version='>=21.3']

pip -> wheel -> packaging[version='>=20.2']

jupyterlab==3.0.14 -> packaging

pandas==1.4.4 -> numexpr[version='>=2.7.1'] -> packaging



Package setuptools conflicts for:

numba==0.53.1 -> setuptools

notebook==6.5.2 -> ipykernel -> setuptools[version='>=60']

jupyterlab==3.0.14 -> ipython -> setuptools[version='>=18.5|>=60.2.0|>=46.4.0']

scikit-learn==0.24.2 -> joblib[version='>=0.11'] -> setuptools

pandas==1.4.4 -> numexpr[version='>=2.7.1'] -> setuptools

pip -> setuptools

python==3.9.5 -> pip -> setuptools



Package wheel conflicts for:

jupyterlab==3.0.14 -> jupyte

Hi Pankaj,



I am not able to replicate this issue. It is installing without any errors on my Mac. Sometimes there might be some temporary issues which would give these errors. I would suggest you retry installing the same. Please do let us know if you still face the issues.



Thanks,

Akshay