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Showing posts from February, 2023

Where To Put Large Python Lists

I'm writing a python program that uses a list of all of the words in an English dictionary, so … Read more Where To Put Large Python Lists

Cx_freeze Issue With Relative Path On Mac

I'm having issues with cx_freeze relative path logic on mac. I'm using python 3.3 and pyqt5… Read more Cx_freeze Issue With Relative Path On Mac

How To Count Distance To The Previous Zero In Pandas Series?

I have the following pandas series (represented as a list): [7,2,0,3,4,2,5,0,3,4] I would like to … Read more How To Count Distance To The Previous Zero In Pandas Series?

Converting Image Grayscale Pixel Values To Alpha Values

Is it possible to convert image grayscale pixel values to alpha values in python using libraries li… Read more Converting Image Grayscale Pixel Values To Alpha Values

PyQt4 Application On Windows Is Crashing On Exit

I am writting a desktop application with PyQt4 and all of the sudden it started to crash on exit. I… Read more PyQt4 Application On Windows Is Crashing On Exit

Reading From A CSV File While It Is Being Written To

So before I start I know this is not the proper way to go about doing this but this is the only met… Read more Reading From A CSV File While It Is Being Written To

Combine Two Lists In Python In Dataframe With File Name Added In One Column And Content In Another

I have a list of files in a folder in my system file_list= ['A', 'B', 'C'] … Read more Combine Two Lists In Python In Dataframe With File Name Added In One Column And Content In Another

NLTK Perplexity Measure Inversion

I have given a train text and a test text. What I want to do is to train a language model by train … Read more NLTK Perplexity Measure Inversion

How To Plot Keys And Values From Dictionary In Histogram

I need to plot a histogram with the following dictionary x = {5:289, 8:341, 1:1565, 4:655, 2:1337, … Read more How To Plot Keys And Values From Dictionary In Histogram

No Module Named 'winrandom' When Using Pycrypto

I already spent 2 days trying to install pyCrypto for Paramiko module. So, first issue I had faced … Read more No Module Named 'winrandom' When Using Pycrypto

Python 3.4 TypeError: Input Expected At Most 1 Arguments, Got 3

Just to say I know this question has been answered before, but I'm finding it hard to apply it … Read more Python 3.4 TypeError: Input Expected At Most 1 Arguments, Got 3

Seaborn: Overlay Line Plot On Top Of Bar Chart

Here is my dataframe - easy_donor length count freq 0 Donor 1 NS 0 15637 0.000188 1 … Read more Seaborn: Overlay Line Plot On Top Of Bar Chart

How Decode Asn1 Hex Value Using Asn1tools

I'm trying to decode the following ASN1 message using Python b'\xff\xff\xff\xff\xff\xff\x00… Read more How Decode Asn1 Hex Value Using Asn1tools

Python: Reference An Object Attribute By Variable Name?

I'm programming the board game Monopoly in Python. Monopoly has three types of land that the p… Read more Python: Reference An Object Attribute By Variable Name?

Telegram Get Chat Messages /posts - Python Telethon

I am using Telethon and Python 3.6xx Been able to retreive message from groups, no problem but when… Read more Telegram Get Chat Messages /posts - Python Telethon

Python On Windows - Compiling

Like many before me I don´t succeed in installing a few Python packages (mysql, pycld2, etc.) on Wi… Read more Python On Windows - Compiling

How To Accept An Indefinite Number Of Options (and How To Query Their Names/values) Using Click CLI Framework?

I want to pass an unlimited number of options to a click CLI. I don't know Option names either.… Read more How To Accept An Indefinite Number Of Options (and How To Query Their Names/values) Using Click CLI Framework?

Comparing Data Frames And Getting The Differences With Python

I have two data frames as shown below. Where we have hours for a project by resources. One was the … Read more Comparing Data Frames And Getting The Differences With Python

Embarassingly Parallel DB Update Using Python (PostGIS/PostgreSQL)

I need to update every record in a spatial database in which I have a data set of points that overl… Read more Embarassingly Parallel DB Update Using Python (PostGIS/PostgreSQL)

Access The Same Attribute From Different Objects In Python

Suppose I have a class called Cube and I create three objects: class Cube(): def __init__(self,… Read more Access The Same Attribute From Different Objects In Python

Pandas DataFrame Serialization

I'm having trouble writing the entries of a pandas dataframe to a stringbuffer. It's possi… Read more Pandas DataFrame Serialization

Normalize-space Just Works With Xpath Not Css Selector

i am extracting data using scrapy and python. the data sometimes include spaces. i was using normal… Read more Normalize-space Just Works With Xpath Not Css Selector

Normalize-space Just Works With Xpath Not Css Selector

i am extracting data using scrapy and python. the data sometimes include spaces. i was using normal… Read more Normalize-space Just Works With Xpath Not Css Selector

Sort Json List From Another List

I'm trying to sort a json list from another list. example: jsonList = [{'id': 'das&… Read more Sort Json List From Another List

Django: Change TimeField To DateTimeField In Models.py

In my models.py, i have some models with this kind of attributes: timestamp = models.TimeField(defa… Read more Django: Change TimeField To DateTimeField In Models.py

Is The Max Thread Limit Actually A Non-relevant Issue For Python / Linux?

The current Python application that I'm working on has a need to utilize 1000+ threads (Pythons… Read more Is The Max Thread Limit Actually A Non-relevant Issue For Python / Linux?

Update Django Choice Field With Database Results

I am developing an application using django where the UI needs to be updated when user interacts wi… Read more Update Django Choice Field With Database Results

Django-celery Infrastructure Over Multiple Servers, Broker Is Redis

Currently we have everything setup on single cloud server, that includes: Database server Apache C… Read more Django-celery Infrastructure Over Multiple Servers, Broker Is Redis

Pycharm: Read From Standard Input In "debug" Mode

I'm debugging this script in PyCharm: import sys def read_in(): lines = sys.stdin.readline… Read more Pycharm: Read From Standard Input In "debug" Mode

Is This PyQt 4 Python Bug Or Wrongly Behaving Code?

Following code should create the QGraphicsView widget which owns one QGraphicsScene having text ins… Read more Is This PyQt 4 Python Bug Or Wrongly Behaving Code?

Merge Several Regular Expressions Into One RE

I have written 2 REs to match several string sequences in a String. for e.g. lets assume the two re… Read more Merge Several Regular Expressions Into One RE