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Showing posts with the label Slice

Dynamically Slice A String Using A Variable

I am trying to slice a string and insert the components into a list (or index, or set, or anything)… Read more Dynamically Slice A String Using A Variable

How To Nicely Handle [:-0] Slicing?

In implementing an autocorrelation function I have a term like for k in range(start,N): c[k] = … Read more How To Nicely Handle [:-0] Slicing?

Understanding Pythons Reverse Slice ( [::-1] )

I always thought that omitting arguments in the python slice operation would result into: start = … Read more Understanding Pythons Reverse Slice ( [::-1] )

Numpy Dynamic Slicing Per Row

How do I dynamically slice each row given a starting and ending index without using a for loop. I c… Read more Numpy Dynamic Slicing Per Row

Speed Up Numpy Nested Loop

I am writing a simulation for a wireless network in python using numpy and cython, where suppose th… Read more Speed Up Numpy Nested Loop

Pygame - Recolor Pixes Of A Certain Color To Another Using Surfarray (array Slicing Issue)

I'm trying to make a palette swap functionality for a game, and I'm trying to find a way to… Read more Pygame - Recolor Pixes Of A Certain Color To Another Using Surfarray (array Slicing Issue)

Preserving The Dimensions Of A Slice From A Numpy 3d Array

I have a 3d array, a, of shape say a.shape = (10, 10, 10) When slicing, the dimensions are squeezed… Read more Preserving The Dimensions Of A Slice From A Numpy 3d Array

Splitting A State Name With A City Name, Return A List Containing Both?

So this is the simplified version of the data file: Wichita, KS[3769,9734]279835 308 1002 1270 106… Read more Splitting A State Name With A City Name, Return A List Containing Both?

Clarify How Python Del Works For Lists And Slices

Reading the docs: del: Deletion of a target list recursively deletes each target, from left to r… Read more Clarify How Python Del Works For Lists And Slices

Keras Tensors - Get Values With Indices Coming From Another Tensor

Suppose I have these two tensors: valueMatrix, shaped as (?, 3), where ? is the batch size ind… Read more Keras Tensors - Get Values With Indices Coming From Another Tensor

Why Is This List Slice Treating 0 And 1 As The Same In Python?

I'm a bit confused about slicing a list and the numbering here. Python tends to start from 0 i… Read more Why Is This List Slice Treating 0 And 1 As The Same In Python?

Search A List For Item(s)and Return X Number Of Surrounding Items In Python

I want to search a list for the occurence of a value (x) and return that value and a number, say 2,… Read more Search A List For Item(s)and Return X Number Of Surrounding Items In Python

__getitem__ With Slices On A List Of Lists

I'm creating a class representing a list of lists. __getitem__ is giving me headaches. Everythi… Read more __getitem__ With Slices On A List Of Lists

Finding List Intersection Using Python List Slices & Recursion

def findIntersection(list1, list2): if list1 == [] or list2 == []: return [] elif l… Read more Finding List Intersection Using Python List Slices & Recursion