Testing Python Installation

python --version
python2 --version
python3 --version
conda --version
Python 3.9.12
Python 2.7.18
Python 3.9.12
conda 4.14.0

Testing Java Installation

java --version
openjdk 11.0.16 2022-07-19
OpenJDK Runtime Environment (build 11.0.16+8-post-Ubuntu-0ubuntu120.04)
OpenJDK 64-Bit Server VM (build 11.0.16+8-post-Ubuntu-0ubuntu120.04, mixed mode, sharing)

Testing Jupyter Kernel installations

jupyter kernelspec list
Available kernels:
  bash          /home/wu/.local/share/jupyter/kernels/bash
  java          /home/wu/.local/share/jupyter/kernels/java
  javascript    /home/wu/.local/share/jupyter/kernels/javascript
  python3       /home/wu/anaconda3/share/jupyter/kernels/python3
conda list | grep jupyter
jupyter                   1.0.0            py39h06a4308_7  
jupyter_client            6.1.12             pyhd3eb1b0_0  
jupyter_console           6.4.0              pyhd3eb1b0_0  
jupyter_core              4.9.2            py39h06a4308_0  
jupyter_server            1.13.5             pyhd3eb1b0_0  
jupyterlab                3.3.2              pyhd3eb1b0_0  
jupyterlab_pygments       0.1.2                      py_0  
jupyterlab_server         2.10.3             pyhd3eb1b0_1  
jupyterlab_widgets        1.0.0              pyhd3eb1b0_1