If you want to sort by two columns, pass a list of column labels to sort_values with the column labels ordered according to sort priority. If you use df.sort_values(['2', '0']), the result would be sorted by …

Jun 17, 2013 · Suppose I have a dataframe with columns a, b and c. I want to sort the dataframe by column b in ascending order, and by column c in descending order. How do I do this?

Dec 12, 2012 · 168 I have python pandas dataframe, in which a column contains month name. How can I do a custom sort using a dictionary, for example:

669 df = df.reindex(sorted(df.columns), axis=1) This assumes that sorting the column names will give the order you want. If your column names won't sort lexicographically (e.g., if you want column Q10.3 …

I'd like to rank these songs in order of popularity, so I'd like to sort them according to the following criteria: songs that reached the highest position come first, but if there is a tie, the songs that …

75 Below is an example that performs lexicographic sort on a dataframe. The idea is to create an numerical index based on the specific sort. Then to perform a numerical sort based on the index. A …

I'm trying to sort a dataframe by descending. I put 'False' in the ascending argument, but my order is still ascending. My code is: from pandas import DataFrame import pandas as pd d = {'one':[2...

I need to find the quickest way to sort each row in a dataframe with millions of rows and around a hundred columns. So something like this: A B C D 3 4 8 1 9 2 7 2 ...

I would like to sort column A in this order: July, August, Sept. Is there some way to use a sort function like "sort_values" but pre-define the sort order by values?

Nov 25, 2022 · I have a dataframe with 2 columns. I'm trying to sort one column ('values') by descending order, and when two values are the same, sort another column by ascending order.