Python College

I have a list like below L = [[1,2],[1,3],[1,4],[2,1],[2,5],[3,1],[3,2]] The output should be [[1,… Read more Need To Remove Duplicates From A Nested List Preserving The Order

I am getting an error message when using drop_duplicates to drop duplicate columns from my datafram… Read more Drop Duplicates Pandas Dataframe

Suppose a data frame df has three columns c1, c2, c3. df=pd.DataFrame() df['c1']=[1,2,3,3,4… Read more Python: Separate Out Rows Which Have Duplicates In Panda Dataframe

I have a list called matrix which contains some rows. Each row contains some dictionaries, and each… Read more Unique Dictionaries Out Of A List Of Lists?

I'm stumped with a problem illustrated in the sample below: 'ID','NAME','PH… Read more Marking Duplicates In A Csv File

Consider a Pandas data frame: import pandas as pd df = pd.DataFrame({ 'a': pd.Series([… Read more Is There A Better Way To Find Duplicate Rows _including_ The First/last?

I have a dataframe with repeat values in column A. I want to drop duplicates, keeping the row with… Read more Remove Duplicates By Columns A, Keeping The Row With The Highest Value In Column B

I have a file containing duplicate timestamps, maximum two for each timestamp, actually they are no… Read more Python Pandas Change Duplicate Timestamp To Unique