Krzysztof Słowiński

Krzysztof Słowiński has asked 21 questions and find answers to 3 problems.

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Dedicated software problem solver inclined towards mathematics.

Krzysztof Słowiński questions

How to extract the n-th maximum/minimum value in a column of a DataFrame in pandas?
Format a string to have n spaces only between words in python
Get n last modified objects from an Amazon S3 bucket prefix using boto3
Read and write from/to S3 bucket using access points with boto3
Moving index from one column to another in pandas data frame
Get column names including index name from pandas data frame
How to sync only the changed files from the remote directory using pysftp?
unittest - how to assert if the two possibly NaN values are equal
Quick way to check if the pandas series contains a negative value
Checking the version of Databricks Runtime in Azure

Krzysztof Słowiński answers

testing non-exported methods in python
Pyarrow apply schema when using pandas to_parquet()
ConfigParser with Unicode items