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Showing posts from March, 2023

How To Not Show Password In Clear Text When Connecting To Postgres Via Sqlalchemy, Psycopg2?

I'm currently connecting to a Postgres db from a Python script and I'm using sqlalchemy wit… Read more How To Not Show Password In Clear Text When Connecting To Postgres Via Sqlalchemy, Psycopg2?

A Better Way To Rewrite Multiple Appended Replace Methods Using An Input Array Of Strings In Python?

I have a really ugly command where I use many appended 'replace()' methods to replace/subst… Read more A Better Way To Rewrite Multiple Appended Replace Methods Using An Input Array Of Strings In Python?

Boolean Operation With Symbol In Sympy

Boolean operation of a Boolean variable on a symbol produces TypeError, but the reverse has no prob… Read more Boolean Operation With Symbol In Sympy

How To Use The Category Name As Url Suffix In Django

Now my url is like:https://mywebsite.com/newscategory_lists-5 I want change it to:https://mywebsite… Read more How To Use The Category Name As Url Suffix In Django

Detect If A __getattribute__ Call Was Due To Hasattr

I'm re-implementing __getattribute__ for a class. I want to notice any incorrect (meaning failu… Read more Detect If A __getattribute__ Call Was Due To Hasattr

How To Find Words In A Matrix - Python

I've made a function to search horizontally for a word in a matrix full of letters. Now I'm… Read more How To Find Words In A Matrix - Python

How Can I Print A One Dimensional Array As Grid In Python?

I have an array of 200 items. grid = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 .... and so on] How… Read more How Can I Print A One Dimensional Array As Grid In Python?

Show Retweeters Of A Twitter Status In Tweepy

I've been trying to find a way of doing the equivalent of: retweeters_of('twitterstatusid&#… Read more Show Retweeters Of A Twitter Status In Tweepy

Count Unique Weekdays From Timestamp Column In Dataframe In Python

I would like to count how many unique weekdays exist in timestamp. Here's an input and I want o… Read more Count Unique Weekdays From Timestamp Column In Dataframe In Python

How To Set Values In Qml Using PySide2?

From PySide2 i want to write values into qml. This values change dynamically. For PyQt5 example her… Read more How To Set Values In Qml Using PySide2?

Python Ranking Dictionary Return Rank

I have a python dictionary: x = {'a':10.1,'b':2,'c':5} How do I go about r… Read more Python Ranking Dictionary Return Rank

How To Convert A Python Tkinter Canvas Postscript File To An Image File Readable By The PIL?

So I have created a function in my program that allows the user to save whatever he/she draws on th… Read more How To Convert A Python Tkinter Canvas Postscript File To An Image File Readable By The PIL?

ML Model Not Predicting Properly

I am trying to create an ML model (regression) using various techniques like SMR, Logistic Regressi… Read more ML Model Not Predicting Properly

Given A Set Of Triangle Vertices And Faces, Separate Objects And Form Separate Meshes

Edit: I have written a more succinct version of this question here but I am keeping this post becau… Read more Given A Set Of Triangle Vertices And Faces, Separate Objects And Form Separate Meshes

Non-Identical Results From String Identifier And Actual Class Names For Activations, Loss Functions, And Metrics

I have the following keras model that is working fine: model = tf.keras.Sequential( [ #fir… Read more Non-Identical Results From String Identifier And Actual Class Names For Activations, Loss Functions, And Metrics

Counting Total Number Of Unique Characters For Python String

For my question above, I'm terribly stuck. So far, the code I have come up with is: def count_b… Read more Counting Total Number Of Unique Characters For Python String

Create String With Backslashes For Use By Sed

I'm creating a command string in python that needs to be executed on a host using pexpect. The … Read more Create String With Backslashes For Use By Sed

How To Make A Histogram From A List Of Data

Well I think matplotlib got downloaded but with my new script I get this error: /usr/lib64/python2.… Read more How To Make A Histogram From A List Of Data

Pygame Window Won't Stay Open

I decided to try and make the snake-eating dot game on my own. I can't make my pygame window st… Read more Pygame Window Won't Stay Open