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I've been scouring the stackexchange archives and can not seem to come across the right answer.… Read more Numpy Resize Or Numpy Reshape

I have this code: for a in data_X: for i in a: if not i.isdigit(): x=hash(i… Read more Error Only Size-1 Arrays Can Be Converted To Python Scalars

I want to do an inline comparison without writing 'If statements' in Python. If the value … Read more How To Threshold Values In Python Without If Statement (to Zero If Below Threshold, Same If Above)

I have created an empty 2D array. When I try to add stuff inside of it, it doesn't do so proper… Read more For Loop Doesn't Append Info Correctly Into 2d Array

I have a numpy array like the following: Xtrain = np.array([[1, 2, 3], [4, 5, 6]… Read more Randomly Shuffle Items In Each Row Of Numpy Array

I have an ensemble of sorted (one-dimensional) arrays of unequal lengths (say M0, M1 and M2). I wan… Read more Number Of Elements Of Numpy Arrays Inside Specific Bins

I have the following list: indices_to_remove: [0,1,2,3,..,600,800,801,802,....,1200,1600,1601,1602… Read more How To Split Consecutive Elements In A List Into Sublists

I'm trying to insert an arbitrary number of rows of NaN values within a 2D array at specific pl… Read more How To Insert Nan Array Into A Numpy 2d Array

I want to be able to convert an existing 2D array to a 1D array of arrays. The only way I can find … Read more Numpy: Create A 1d Array Of Numpy Arrays When All Arrays Have The Same Length

I have an arbitrarily deeply nested list, with varying length of elements my_list = [[[1,2],[4]],[[… Read more Convert And Pad A List To Numpy Array

Input is a greyscale image, converted to a 130x130 numpy matrix. I always get the error: Traceback … Read more Scikit-image Gabor Filter Error: `filter Weights Array Has Incorrect Shape`

I am doing the standard Conway's Game of Life program using Python. I am having an issue when t… Read more Conway's Game Of Life Not Counting Neighbors Correctly

I have a list which consists of further lists of strings which may represent words(in the alphanume… Read more "python Way" To Parse And Conditionally Replace Every Element In 2d List

I have the following array: import numpy as np print(A) array([[ 0, 1, 4, 5, 8, 7], [… Read more Index Column Values In 2d Array Using Array Of Indices

I recently used cython to speedup an application, and now struggle with passing a 3D numpy array fr… Read more Passing 3d Numpy Array From Cython To C++

I want to rank and unrank permutations with one cycle in lexicographical order with a given len. A … Read more Rank And Unrank Permutations With Just One Cycle

I have seen this question, but want to reduce the array created from mask = array == value mask = a… Read more Getting The First Occurrence Of A Value In An N-dimensional Numpy Array

I have two files one has key and other has both key and value. I have to match the key of file one … Read more Dict And List Manipulation Python

Currently, I'm working on a problem. I am given a list, whose elements may contain other lists,… Read more How To Recursively Add Items To A List?

I'm trying to read some data from SQL (using pyodbc) into a numpy structured array (I believe a… Read more Read Data Into Structured Array With Multiple Dtypes