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Showing posts from November, 2022

Pandas: Unmelt Dataframe To Add Arbitrary Number Of Columns?

I've got a dataframe df in Pandas that looks like this: stores product disc… Read more Pandas: Unmelt Dataframe To Add Arbitrary Number Of Columns?

In Python, I Want To Print Concentric Square For That I Have Written A Code But I Am Not Getting Desired Output

input n taken here n=int(input()) answer=[[1]] for i in range(2, n+1): t=[i]*((2*i)-3) a… Read more In Python, I Want To Print Concentric Square For That I Have Written A Code But I Am Not Getting Desired Output

How Do I Print Tables From An SQLite Databse In Python?

So I have a database of information that I would like to print in a nice table format, held as an S… Read more How Do I Print Tables From An SQLite Databse In Python?

Hough Lines In OpenCV/Python

I'm trying to find hough lines in an image using opencv in python. My code is: import cv2 impor… Read more Hough Lines In OpenCV/Python

Grab First Word In String After '\id'

How would I grab the first word after '\id ' in the string? string: '\id hello some ran… Read more Grab First Word In String After '\id'

Why Use Variable() In Inference?

I am learning PyTorch for an image classification task, and I ran into code where someone used a Py… Read more Why Use Variable() In Inference?

Python Reload Module Does Not Take Effect Immediately

see the reproduction code below. Tracing a memory leak I found that reload(module) does not immedia… Read more Python Reload Module Does Not Take Effect Immediately

How To Upgrade Django To 2.0 Version

I've been traying to upgrade my django versión and I've coudnt. xxx@yyyyyy:~# python Python… Read more How To Upgrade Django To 2.0 Version

How To Make A Repetitive Rotating Animation In Kivy?

I want to make an animated widget that would rotate the loading spinner image. I've looked into… Read more How To Make A Repetitive Rotating Animation In Kivy?

Python: 'before' And 'after' For Multiprocessing Workers

Update: Here is a more specific example Suppose I want to compile some statistical data from a siz… Read more Python: 'before' And 'after' For Multiprocessing Workers

Lazy Way To Check If All Generated Elements Are Equal

Given an iterator that yields comparable values, what would be the lazy way to check if all results… Read more Lazy Way To Check If All Generated Elements Are Equal

Python To Extract Data From A File When Particular String Is Found

I am trying to extract (LOG_LEVEL_DEBUG, CAPTIVE_RECVD_SIGCHLD) from the PUT_LOG tag whenever PUT_L… Read more Python To Extract Data From A File When Particular String Is Found

Python Flask - TypeError: An Integer Is Required (got Type Str)

I'm building a simple web-app in Python Flask but when I am trying to submit the form, I am get… Read more Python Flask - TypeError: An Integer Is Required (got Type Str)

Entry Point Mkl_blas_dgem2vu Could Not Be Located

I'm running Anaconda/Spyder and I keep getting the Intel Math Library error shown in the pictur… Read more Entry Point Mkl_blas_dgem2vu Could Not Be Located

Facebook Signed Request Email

I have the following code: def base64_url_decode(inp): padding_factor = (4 - len(inp) % 4) % 4 … Read more Facebook Signed Request Email

Using All Elements Of A List As Argument To A System Command (netCDF Operator) In A Python Code

I've a python code performs some operator on some netCDF files. It has names of netCDF files as… Read more Using All Elements Of A List As Argument To A System Command (netCDF Operator) In A Python Code

How To Assign Properties To Symbols In SymPy And Have Them In The Same Domain?

I want to extend the Symbols class in SymPy so that I can add a Boolean attribute. I’m able to acc… Read more How To Assign Properties To Symbols In SymPy And Have Them In The Same Domain?

Mod_wsgi - Fatal Python Error: Initfsencoding: Unable To Load The File System Codec

Using Red Hat, apache 2.4.6, worker mpm, mod_wsgi 4.6.5, and Python 3.7 When I start httpd I get th… Read more Mod_wsgi - Fatal Python Error: Initfsencoding: Unable To Load The File System Codec

Can't Make GRPC Work With Python Requests Rest Api Call

Need help in wiring the grpc client/server to listen to rest requests. Want to execute a post reque… Read more Can't Make GRPC Work With Python Requests Rest Api Call

Image Move Only When Mouse Move, Why? Python3+pygame

I have a problem and have no idea how explain this bug. I have an image that I want to move, and th… Read more Image Move Only When Mouse Move, Why? Python3+pygame

Search For Permutation Of Characters Of A Substring In Python

I am trying to extract the occurrences of a string and of all the permutations of its characters fr… Read more Search For Permutation Of Characters Of A Substring In Python

Get Final Url After Timed Delay Or Redirect

I am trying to scrape a website, but when I open the webpage it has 5 seconds redirect delay, i.e. … Read more Get Final Url After Timed Delay Or Redirect

How To Add A Missing Closing Parenthesis To A String In Python?

I have multiple strings to postprocess, where a lot of the acronyms have a missing closing bracket.… Read more How To Add A Missing Closing Parenthesis To A String In Python?

How To Get A Name Of Default Browser Using Python

My script runs a command every X seconds. If a command is like 'start www' -> opens a we… Read more How To Get A Name Of Default Browser Using Python

Devide Int Into Lower Whole Ints

I have a random int in the range of 30-60 which I get using randint(30,60). Let's say it's … Read more Devide Int Into Lower Whole Ints

Embed An Image In Html For Automatic Outlook365 Email Send

I am trying to embed and image in my html code using smtp and email in python. Packages are: impor… Read more Embed An Image In Html For Automatic Outlook365 Email Send

Using PyLab To Create A 2D Graph From Two Separate Lists

This seems like a basic problem with an easy answer but I simply cannot figure it out no matter how… Read more Using PyLab To Create A 2D Graph From Two Separate Lists

Python: Creating Row Breaks In A List For Openpyxl To Recognise In .xlsx

I am scraping information from a URL I can successfully get the information into a .xlsx It isn'… Read more Python: Creating Row Breaks In A List For Openpyxl To Recognise In .xlsx

Deleting Masked Elements In Arrays By Index

I have three arrays and one contains masked values based off some condition: a = numpy.ma.MaskedArr… Read more Deleting Masked Elements In Arrays By Index