ansev

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pivot a dataframe by diagonals

ansev answers

Get column index nr from value in other column
How can I access certain columns in a DataFrame based on a list?
Counting each unique array of an array in each row of a column in a data frame
How to do a groupby and correlation along rows in pandas df?
Join based only on condition python
pandas: how to groupby / pivot retaining the NaNs? Converting float to str then back to float works but seems convoluted
Add one new value to the equation till the condition will be met
Adding a time column to a DataFrame based on another DataFrame
2D List Comprehension to For loop
Is there a way to keep rows with a specific condition, and remove others if this condition is not met?