To be used for grouping variables together based on a given condition.
Using more than 1 function in a groupby-aggregate results in a multi-index which I then want to flatten. example: df = pd.…
pandas pandas-groupbyIn the example from the pandas documentation about the new .pipe() method for GroupBy objects, an .apply() method accepting the …
python python-3.x pandas pandas-groupbyI am trying to fetch xls file which contains empty cells. I need to validate the xls file using pandas …
python excel pandas pandas-groupby data-handlingI have a dataframe which looks like this: Each user has 10 records. Now, I want to create a dataframe which …
python-3.x pandas group-by pandas-groupbyIs there away to specify to the groupby() call to use the group name in the apply() lambda function? Similar …
python pandas pandas-groupby applyI don't understand which functions are acceptable for groupby + transform operations. Often, I end up just guessing, testing, reverting until …
python pandas dataframe pandas-groupby