31 июл. 2019 г. · I have values in column1, I have columns in column2. What I want to achieve: Condition: where column2 == 2 leave to be 2 if column1 < 30 elsif change to 3 if ...

18 сент. 2023 г. · I have a df with the following values: When I merged my 2 dataframes, the values from one carried onto the other. I need to set both columns Exposure & pct_ ...

2 мар. 2021 г. · I have a dataframe with two columns: Name DATE Name1 20200126 Name2 20200127 Name#DATE# 20200210 I need to replace all the #DATE# with the data from the DATE ...

22 дек. 2020 г. · I have a Pandas dataframe that contains three columns: ID, name and date. The name column is not unique and may contain duplicates.

3 нояб. 2019 г. · I want to check if the "incident_zip" column of each row is in a specific list of zip codes and change the "borough" accordingly.

4 мая 2021 г. · I need to replace content_preprocessed column with the following new column from dataframe B: content_preprocessed 1 aaz 3 ccf 4 ddo which contains new values ...

12 июн. 2019 г. · I want to paste the value of Bezeichnung into a new column (new_col) for all values of the column Artikelgruppe that are equal to 0.

13 июл. 2021 г. · I am trying to create a new column in pandas data frame based on existing columns. I want a new columns vals which take values of col1 if currentyear = y1 and ...

11 мая 2020 г. · I have a given dataset, with multiple columns. I want to create a new column and set the values based on multiple values (text or value) of other columns.

21 апр. 2020 г. · I have a 5 column dataframe where one column has some NaN's. My goal is to replace these NaN's with the corresponding value in another column.