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Segmentation fault in destructor with Python

I have made a class to represent my led strip, and I would like to switch off the strip when I stop it (aka when the program stops and the object is destroyed). Hence, as I would do in C++, I created a destructor to do that. But it looks like Python call it after it destroyed the object. Then

Spread List of Lists to Sparks DF with PySpark?

I’m currently struggling with following issue: Let’s take following List of Lists: How can I create following Sparks DF out of it with one row per element of each sublist: The only way I’m getting this done is by processing this list to another list with for-loops, which basically then alrea…

limit pandas .loc method output within a iloc range

I am looking for a maximum value within my pandas dataframe but only within certain index range: This gives me a pandas.core.frame.DataFrame type output with multiple rows. I specifically need the the index integer of the maximum value within iloc[430:440] and only the first index the maximum value occurs. Is…

Dataframe row slicing is not consistent

I have a DataFrame variable called data with ~ 6 mil rows and I’d like to process it 50 rows at a time. I have the following code: However it seems the slices obtained are not 50 rows in length. In fact they seem to be random (although every time I re-run the program they stay consistent. The first one

Removing the 2d point that are close to each others

I would like to remove the coordinates that lie close to each other or if it is just a duplicate. For example, In the above list, the first and second element lies close to each other. How do I remove the second element while preserving the first one? Following is what I have tried, The problem is that it doe…