Python Playground

I have the following 2 3D numpy arrays that I want to concatenate. The arrays look like this: a = n… Read more Concatenate 3d Numpy Arrays By Row

I have two lists of end points that look like this: t1 = [0,13,22] t2 = [4,14,25] I am looking for… Read more Selecting A Subset Of Integers Given Two Lists Of End Points

I have two sets of numerical data. One is much larger than the other. The same data from the smalle… Read more Pandas: Duplicate Rows From Small Dataframe To Large Based On Cell Value

Looking to clean up a .txt file from NMEA GPS. My current code is below. deletes = ['$GPGGA'… Read more Concatenate/join Rows In Txt File W/ Python 3

I have many numpy arrays of shape (Ni,227,227,3), where Ni of each array is different. I want to jo… Read more Numpy Concatenate Multiple Arrays Arrays

I have 1300 csv files in a directory. Each file has a date in the first column, followed by daily d… Read more Merging 1300 Data Frames Into A Single Frame Becomes Really Slow