change py version in colab
# Choose one of the given alternatives:
!sudo update-alternatives --config python3
# This one used to work but now NOT(for me)!
# !sudo update-alternatives --config python
# Check the result
!python3 --version
# Attention: Install pip (... needed!)
!sudo apt install python3-pipgoogle colab upgrade python version
# install Anaconda3
!wget -qO ac.sh https://repo.anaconda.com/archive/Anaconda3-2020.07-Linux-x86_64.sh
!bash ./ac.sh -b
# a fake google.colab library
!ln -s /usr/local/lib/python3.7/dist-packages/google
/root/anaconda3/lib/python3.8/site-packages/google
# start jupyterlab, which now has Python3 = 3.8
!nohup /root/anaconda3/bin/jupyter-lab --ip=0.0.0.0&
# access through ngrok, click the link
!pip install pyngrok -q
from pyngrok import ngrok
print(ngrok.connect(8888))Copyright © 2021 Codeinu
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