Bash

cd vscode
ls

bash: cd: vscode: No such file or directory
2022-08-22-javaNotebook.ipynb	README.md
2022-08-22-pythonNotebook.ipynb	ghtop_images
2022-08-25-bash.ipynb		my_icons
2022-08-26-primitives.ipynb

python --version
python2 --version
java --version
javac --version

Python 3.9.12
Python 2.7.18
openjdk 17.0.4 2022-07-19
OpenJDK Runtime Environment Temurin-17.0.4+8 (build 17.0.4+8)
OpenJDK 64-Bit Server VM Temurin-17.0.4+8 (build 17.0.4+8, mixed mode, sharing)
javac 17.0.4

jupyter kernelspec list

Available kernels:
  bash          /Users/evan/Library/Jupyter/kernels/bash
  java          /Users/evan/Library/Jupyter/kernels/java
  javascript    /Users/evan/Library/Jupyter/kernels/javascript
  python3       /Users/evan/opt/anaconda3/share/jupyter/kernels/python3