Hi, I cannot import ROOT on Python. Would you please teach me how to fix it? I am using macOS Catalina (v10.15.5) python v3.7.7 ROOT v6.20/04 and my path is rootver=6.20.04_1 export ROOTSYS=/usr/local/Cellar/root/${rootver} export PYTHONPATH=$ROOTSYS/lib/root source $ROOTSYS/bin/thisroot.sh T…

Hi @Misaki_Mizmoto , and welcome to the ROOT forum! There seems to be a python version mismatch somewhere: your Cellar mentions python 3.7 but the stacktrace also mentions /usr/local/opt/python@3.8/Frameworks/Python.framework/Versions/3.8/Python. Could it be that you have to re-install ROOT via h…

Thank you for your comments. I read the @henryiii 's post ( ROOT Installs with Python 3.8.2 ), install python3.8, and can use pyROOT on python3.8.

Homebrew finished the 3.8 migration yesterday. python3 is now Python 3.8, and extra workarounds shouldn’t be required now.

Home | News | Documentation | Download | Privacy Notice

ROOT Forum

Cannot import ROOT on Python

ROOT

amadio June 30, 2020, 7:44am 3

ROOT Installs with Python 3.8.2 ROOT

Try export PYTHONPATH=$(root-config --libdir), and please make sure to use the Python interpreter from Homebrew (i.e. likely from /usr/local/bin and linked somewhere into /usr/local/Cellar).

show post in topic

Home
Categories
Guidelines
Terms of Service
Privacy Policy

Powered by Discourse, best viewed with JavaScript enabled