relative path to the same file:</p>
<blockquote>
<p>schedule_2021.csv</p>
</blockquote>
<p>To work across subfolders of our working directory, we can just use relative paths to navigate and locate files. But relative paths also work to navigate across folders that are outside of the working directory, if need be. Using “../” in front of a folder name navigates to the parent of that folder (“parent” means the folder where that is contained). Let’s consider the following directory structure:</p>
<di