How to check if multiple columns are Empty( entries in a column = 0) only and remove them.
Here's the preview of a dataset
It has 8932 columns and 27884 rows. user_iD is index.
I need to find out which of the columns in the dataframe are empty and remove those columns from the dataframe
Moreover since the dataframe has more than 8K columns , I cant check each of them manually if the column is empty or not
So far what I have tried is only these lines which do not serve my purpose
data.isnull().sum()
CodePudding user response:
Try this
data.dropna(axis=1, how='all')