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Tag: duplicates

Extract data from pandas dataframe columns with duplicate names

I have a dataframe which has duplicate column names: …and want to convert it into two dataframes; one only of “Accepted” columns and other for “Reject” Columns: df1: df2: Tried: … but this only gives the first column matching this name. Answer If select one column with same name are selected all columns with same name in DataFrame: Then is

How to use applymap lambda with two conditions

I’d like to find duplicated rows in a Pandas dataframe. When I use df.duplicated() it returns the following error: TypeError: unhashable type: ‘list’ To resolve this error, I tried the following: However, I receive a new but similar error: “TypeError: unhashable type: ‘dict'” Does anyone know how I can use applymap lambda with two conditions? (the conditions are if isinstance(x,