https://coffepowered.github.io/categories/pandas/Recent content in Pandas on AW — notes & thoughtsHugo -- gohugo.ioit-ITAndrea RuggeriniAndrea RuggeriniSat, 31 Oct 2020 21:28:43 -0500https://coffepowered.github.io/blogs/pandas-append-rows-to-df/Sat, 31 Oct 2020 21:28:43 -0500https://coffepowered.github.io/blogs/pandas-append-rows-to-df/<p>Quite often, it is needed to <em>fill</em> or modify dataframes with data that gets computed at runtime. This post draws heavily from the stackoverlow question &ldquo;<a href="https://stackoverflow.com/questions/10715965/add-one-row-to-pandas-dataframe/24913075#24913075">Add one row to pandas DataFrame</a>&rdquo;. Here I show the 4 methods that were proposed to append the data and discuss them. A 5th &ldquo;improper&rdquo; method operating on columns is added just for sake of comparison with respect to the most efficient option.</p> <p>If you want just the takeaways:</p>