Python Development

My list is: a=[1,2,3,4] Now I want my list to be: a=[-1,-2,-3,-4] How can I change my list this w… Read more Modify A Large List Without Any Loops In Python

I am using the PLegendre function from the SHTOOLS package. It returns an array of Legendre polynom… Read more How To Use Numpy.frompyfunc To Return An Array Of Elements Instead Of Array Of Arrays?

Say I have a Numpy vector, A = zeros(100) and I divide it into subvectors by a list of breakpoints… Read more Vectorizing A Numpy Slice Operation

I am new to Flask and web applications in general. I have images that could be located in differen… Read more Reference User Supplied File With Flask App

I want to do this with python and pandas. Let's suppose that I have the following: file_id te… Read more Tokenise Text And Create More Rows For Each Row In Dataframe

i have created a tkinter gui that does some time consuming operations when clicking on some buttons… Read more Tkinter Python Crashes On New Thread Trying To Log On Main Thread

I need to make changes to my profiles object at the admin site in Django, but when I click save, I … Read more Dataerror Value Too Long For Type Character Varying(100)

I want to know how to add a delete button in my form for deleting an image. The project is a simple… Read more How To Delete An Image Using Django?

I am having some trouble translating my MATLAB code into Python via Scipy & Numpy. I am stuck o… Read more Fitting Data To System Of Odes Using Python Via Scipy & Numpy

I'm trying to write a function, in an elegant way, that will group a list of dictionaries and a… Read more Group By And Aggregate The Values Of A List Of Dictionaries In Python

I am new to google colab and i am figuring out if google colab is able to access files on my comput… Read more Google Colab Access Machine's Local Drives Directly Using Os.listdir

I have a few functions in my code where it makes much sense (seems even mandatory) to use memoizati… Read more Java: Automatic Memoization

I have python module for doing some stuff and i need to save few items in database. Currenlt i am u… Read more What Minimal Files I Need To Use Django Orm

I could have chosen to go for a shorter question that only focuses on the core-problem here that is… Read more Run Regression Analysis On Multiple Subsets Of Pandas Columns Efficiently

>>> ssh_stuff ['yes/no', 'Password:', 'password', 'Are you sur… Read more Pexpect Child.before And Child.after Is Empty

I'm trying to create a confusion matrix on google colab but once I plot it and try to save it t… Read more How To Fix Google Colab Cutting Of Plots Of Confusion Matrices

I am attempting to live download required packages for nltk using the chaquopy tool on android. I a… Read more Chaquopy Not Able To Download Nltk Resource

Goal I am trying to create and edit a temporary file in vim (exactly the same behavior as a commit … Read more Vim Cannot Save To Temporary Files Created By Python

In Python 2, one could hash a string by just running: someText = 'a' hashlib.sha256(someTex… Read more Hashing File In Python 3?

I am trying to write a function that makes a list. The function requires user input. The function w… Read more Python - Ask For Input Multiple Times Til A Certain Input Disables It