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pandas

Python Pandas replicate rows in dataframe

August 14, 2022 by Magenaut

If the dataframe looks like:

Categories Python, Q&A Tags dataframe, pandas, python Leave a comment

Get column index from column name in python pandas

August 14, 2022 by Magenaut

In R when you need to retrieve a column index based on the name of the column you could do

Categories Python, Q&A Tags dataframe, indexing, pandas, python Leave a comment

Pandas: change data type of Series to String

August 14, 2022 by Magenaut

I use Pandas ‘ver 0.12.0’ with Python 2.7 and have a dataframe as below:

Categories Python, Q&A Tags pandas, python, series Leave a comment

Pandas: ValueError: cannot convert float NaN to integer

August 14, 2022 by Magenaut

I get ValueError: cannot convert float NaN to integer for following:

Categories Python, Q&A Tags csv, pandas, python Leave a comment

Remove non-ASCII characters from pandas column

August 14, 2022 by Magenaut

I have been trying to work on this issue for a while.I am trying to remove non ASCII characters form DB_user column and trying to replace them with spaces. But I keep getting some errors. This is how my data frame looks:

Categories Python, Q&A Tags character-encoding, pandas, python, string Leave a comment

Efficiently replace values from a column to another column Pandas DataFrame

August 14, 2022 by Magenaut

I have a Pandas DataFrame like this:

Categories Python, Q&A Tags dataframe, pandas, python, replace Leave a comment

Pandas convert string to int

August 14, 2022 by Magenaut

I have a large dataframe with ID numbers:

Categories Python, Q&A Tags pandas, python Leave a comment

Pandas groupby.size vs series.value_counts vs collections.Counter with multiple series

August 14, 2022 by Magenaut

There are many questions (1, 2, 3) dealing with counting values in a single series.

Categories Python, Q&A Tags counter, dataframe, dictionary, pandas, python Leave a comment

How to one hot encode variant length features?

August 14, 2022 by Magenaut

Given a list of variant length features:

Categories Python, Q&A Tags numpy, pandas, python, scikit-learn Leave a comment

How to convert a Scikit-learn dataset to a Pandas dataset

August 14, 2022 by Magenaut

How do I convert data from a Scikit-learn Bunch object to a Pandas DataFrame?

Categories Python, Q&A Tags dataset, pandas, python, scikit-learn Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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