pandas Archives - Page 19 of 25

I am getting a ValueError: cannot reindex from a duplicate axis when I am trying to set an index to a certain value. ...

This question already has answers here: How to change the order of DataFrame columns? (42 answers) Closed 2 years ago. I have a ...

I have a dataset category cat a cat b cat a I’d like to be able to return something like (showing unique values ...

Given a DataFrame with a column “BoolCol”, we want to find the indexes of the DataFrame in which the values for “BoolCol” == ...

I have a dataframe along the lines of the below: Type Set 1 A Z 2 B Z 3 B X 4 C ...

This seems like a ridiculously easy question… but I’m not seeing the easy answer I was expecting. So, how do I get the ...

Very similar to this question but with the difference that my figure can be as large as it needs to be. I need ...

This question already has answers here: Delete a column from a Pandas DataFrame (19 answers) Closed 3 years ago. I would like to ...

I have a pandas data frame with two columns. I need to change the values of the first column without affecting the second ...