Given a set of coordination and values like

Given a set of coordination and values like

How do I filter an 2D array based on a value in a column?

How do I filter an 2D array based on a value in a column?

I tried to do the task of finding out the process by which it was created by looking only at the result value(clue) of the numpy.random.randint function, but I heard it’s impossible.(e.g. finding seed)

I’m writing a part about numpy while listening to a Python lecture. The reason I need your help is that the numpy function does not output as it appears in the lecture, that is, as intended.
(I’m learning about the functions of Python.)

I am trying to write an array of data a binary file with the intention of later accessing said file to locate data. I looked around online finding multiple methods to save data from using df.to_pickle, struct.pack, np.to_bytes(). Now comes the part of reading it. I found other posts requesting reading but so far none have aided in retrieving the data. I am under the impression it might have to do with how I compress the data.

I am learning Numpy in Python. I am having difficulties understanding .moveaxis in Numpy.

Given a set of coordination and values like

Having a 2d numpy array, for example