Skip to content Skip to sidebar Skip to footer
Showing posts from April, 2023

IPython + Pylab/matplotlib Animations Hang

I cannot for the life of me get iPython to show an animated plot. This code is taken directly from … Read more IPython + Pylab/matplotlib Animations Hang

On AWS Elastic Search {"Message":"User: Anonymous Is Not Authorized To Perform: Es:ESHttpGet"}

I have created AWS elasticsearch domain https://search-xx-xx.us-east-1.es.amazonaws.com/ On click b… Read more On AWS Elastic Search {"Message":"User: Anonymous Is Not Authorized To Perform: Es:ESHttpGet"}

Calling Class/static Method From Class Variable In Python

I'm trying to make a ImageLoader class handle the loading and processing of image resources lik… Read more Calling Class/static Method From Class Variable In Python

Restrict App Engine Access To G Suite Accounts On Custom Domain

A while ago App Engine-related settings for Google Apps (which is now called G Suite) domains, have… Read more Restrict App Engine Access To G Suite Accounts On Custom Domain

Create A Formal Linear Function In Sympy

I have an expression in Sympy (like -M - n + x(n) ) and I would like to create a formal linear fu… Read more Create A Formal Linear Function In Sympy

Relative Path For Python With Notepad++

I am using: Notepad++, Python 3.4, Windows 7 I've got the following problem: If I want (for exa… Read more Relative Path For Python With Notepad++

Session Authentication With Django Channels

Trying to get authentication working with Django channels with a very simple websockets app that ec… Read more Session Authentication With Django Channels

Session Authentication With Django Channels

Trying to get authentication working with Django channels with a very simple websockets app that ec… Read more Session Authentication With Django Channels

How Can I Check The Value Of A DNS TXT Record For A Host?

I'm looking to verify domain ownership via a script, specifically a Python script, and would li… Read more How Can I Check The Value Of A DNS TXT Record For A Host?

Rearranging A Non-consecutive Order Of Columns In Pandas Dataframe

I have a pandas data frame (result) df with n (variable) columns that I generated using the merge o… Read more Rearranging A Non-consecutive Order Of Columns In Pandas Dataframe

Keras: Vanishing Parameters In Conv2D Layer Within Lambda Function

I am defining a Lambda layer with a function that uses the Conv2D layer. def lambda_func(x,k): … Read more Keras: Vanishing Parameters In Conv2D Layer Within Lambda Function

Keras: Vanishing Parameters In Conv2D Layer Within Lambda Function

I am defining a Lambda layer with a function that uses the Conv2D layer. def lambda_func(x,k): … Read more Keras: Vanishing Parameters In Conv2D Layer Within Lambda Function

Jupyter (IPython) Notebook: Convert An HTML Notebook To Ipynb

I have converted a Jupyter/IPython notebook to HTML format and subsequently lost the original ipynb… Read more Jupyter (IPython) Notebook: Convert An HTML Notebook To Ipynb

Running Phantomjs On Linux Using Python

I followed this link and now when I type phan and then tab (\t) it does autocomplete to phantomJS. … Read more Running Phantomjs On Linux Using Python

Tkinter Cursor Not Changing Until After Action Despite Update_idletasks()

I am trying to change the cursor in my tkinter program to show the program is working but the curso… Read more Tkinter Cursor Not Changing Until After Action Despite Update_idletasks()

How Can I Get New Results From Randint While In A Loop?

My code thus far: from random import randint Dice1 = randint(1,6) Dice2 = randint(1,6) Dice3 = ran… Read more How Can I Get New Results From Randint While In A Loop?

F1_score Metric In Lightgbm

I want to train a lgb model with custom metric : f1_score with weighted average. I went through the… Read more F1_score Metric In Lightgbm

PortAudio Library Not Found By Sounddevice

I have been working with a python program which uses sounddevice module to play audio. The program … Read more PortAudio Library Not Found By Sounddevice

Restart Program Tkinter

I am wondering on how I can create a restart button that once clicked, can restart the entire scrip… Read more Restart Program Tkinter

Javascript Bitwise Operator "<<", ">>>" To Python

Below are some javascript codes a >>> (c -= 8)) % 256 a = (a Solution 1: There is no z… Read more Javascript Bitwise Operator "<<", ">>>" To Python

Pandas Pivot Or Groupby For Dynamically Generated Columns

I have a dataframe with sales information in a supermarket. Each row in the dataframe represents an… Read more Pandas Pivot Or Groupby For Dynamically Generated Columns