In ipython, can do pwd to see present working directory. This appears to be a built-in, not a function. Then you can do os.chdir("path") to change directories. I mostly use this to allow me to do all the imports by cmd+entering through the import list.

This is a good list of various datascience projects. It's curated to be useful libraries, and can be sorted by task:

• https://notebooks.quantumstat.com/

Etc.

• https://rmarkdown.rstudio.com/flexdashboard/
• https://machinelearningmastery.com/start-here/