Python Library

I already started a project, and the models are all synced and everything. Solution 1: Yes. I thin… Read more Django Migrations--is It Possible To Use South In The Middle Of The Project?

I have a Task model that includes tasks and a foreign key to entities: class Task(models.Model): … Read more Django Return Two Separate __str__ For A Model Form

Why is my iterator returning extra 'None' in the output. For the parameters/example below,… Read more Python Iterator Returning Unwanted 'none'

So I did a research before posting this and the solutions I found didn't work, more precisely: … Read more Can't Access My Laptop's Localhost Through An Android App

I have a Consults page that lists consults in the datastore. The list loop is like this: {% for con… Read more Linking To Entity From List

What's the uninitialized value in Python, so I can compare if something is initialized, like: v… Read more Uninitialized Value In Python?

I am trying to create the following number pyramid using nested list comprehension and string forma… Read more Python 2.7 List Comprehension Number Pyramid

My scrapy crawler correctly reads all fields as the debug output shows: 2017-01-29 02:45:15 [scrapy… Read more Scrapy Csv Output "randomly" Missing Fields

I am trying to install Fabric into a Virtualenv / Django 1.3.1 / OS X Lion with Xcode 4.2. This err… Read more Gcc Error: Command 'gcc-4.0' Failed With Exit Status 1

I am making a series of articles about sorting algorithms, and the first part is about bubble sorti… Read more How Do I Correctly Implement A Bubble Sort Algorithm In Python Tkinter?

I have a file whose contents are {'FileID': 'a3333.txt','Timestamp': '… Read more Unable To Remove Additional Double Quotes In Json String Added By Python

I have a small piece of code, which was working fine, until I decided to create a class and put thi… Read more Changing A Variablestring In A Class In Python

I'm trying to install web.py, and I did the next steps: Download web.py-0.3.7, and extract it … Read more Web.py / No Module Named 'utils'`

I have a simple cart created via session in Flask: session['cart'] += [{ 'product_n… Read more Typeerror: String Indices Must Be Integers. Python, Flask

I'm trying to use Python to automate a process that involves calling a Fortran executable and s… Read more Using Python To Run Executable And Fill In User Input

I am trying to save the uploaded file manually for learning, without the help of request.files. I … Read more How Do I Deal With The Uploaded File Data Manually?

I am writing a simple project with pygame and turtle graphics. They aren't integrated together.… Read more Python3.2 How To Keep Turtle From Going Off The Screen And When It Does Reset?

I am working on the pandas dataset. For 2D dataframe try to return/append one column which return t… Read more Pandas Return Column Name Apply Function For Each Row

If I've got a dictionary and it's sorted, and I want to remove the first three items (in or… Read more Removing Items Of A Certain Index From A Dictionary?

I'm trying to start celery worker so it only listens to single queue. This is not a problem, I … Read more Start Celery Worker And Enable It For Broadcast Queue

I'm trying to install the flake8 module for Python (in order to use the SublimeLinter-flake8 pa… Read more Unicodedecodeerror In Pip Install Flake8 On Windows 8.1

I have the following two classes in my app.models and i'm using the wagtail APIs to get the dat… Read more How To Access Manytooneforeignkey Data Without Making Extra Queries In Wagtail(django)

I'm trying to write hex data taken from ascii file to a newly created binary file ascii file ex… Read more Writing Hex Data Into A File

Based on the code from here, I'm able to crawler url for each transation and save them into an … Read more Loop Url From Dataframe And Download Pdf Files In Python

I am not able to build a Python wrapper module for my C library via CMake and Swig for Python3. Eve… Read more Does Cmake Support Python3?

I am developing a tkinter GUI program which has the function of reading each single element in a 2D… Read more Creating Tkinter Buttons To Stop/skip A 2d Loop

I am trying to use Python (with Pandas) to calculate the 20-day Exponential Moving Averages (EMA) o… Read more Pandas' Ema Not Matching The Stock's Ema?

this issue is driving me nuts. I have a scrapped data from a website and put those data into a dict… Read more Convert Strings In List To Float

I have some trouble with loading a pickled file in a module that is different from the module where… Read more Load Pickled Object In Different File - Attribute Error

I'm trying to find the largest prime factor of the number x, Python gives me the error that the… Read more Range Is Too Large Python

I'm trying to get all the content under Signers, Counter Signers and X509 Signers from https://… Read more Can't Locate Specific Elements Using Python Selenium And Shadowroot.queryselector()

When running a train on an empty NER model, should I include only labeled data (data that contain n… Read more Ner Training Using Spacy

After allowing my raspberry pi to access port 9999 of my router socketname.bind(96.231.140.202,9999… Read more Python Public Ip With Sockets (err:cannot Assign Requested Addr)

A variable AA is in aaa.py. I want to use this variable in my other python file bbb.py How do I acc… Read more I Want To Refer To A Variable In Another Python Script

I have following line of code for image cropping im = Image.open('path/to/image.jpg') outf… Read more Cropping Image - Image.crop Function Not Working

I want to add a 'select-all' option inside a multi-select dropdown. So, by default, there i… Read more Add "select-all" Option Inside A Dropdown In Dash

So i'm very new to web scraping with python and I have a question regarding a project i'm w… Read more Scraping Fanduel Sportsbook For Odds With Beautiful Soup

I'm performing some text analytics on a large number of novels downloaded from Gutenberg. I wan… Read more Extracting Title From Html Not Working

I have a sparse matrix. I need to sort this matrix row-by-row and create another [sparse] matrix. C… Read more Sorting In Sparse Matrix

I was wondering if it is possible to call a python file in an SML program, and if so how can you do… Read more Call A Python File In A Sml Program?

I am having trouble configuring a python interpreter for my project. It was working great a few day… Read more Pycharm Project Interpreter

We know \ba\b|\bthe\b will match either word 'a' or 'the' I want to build a regex e… Read more Python Regex: Alternation For Sets Of Words

I'm searching for a python (3^) library to ease the processing of audit.log (on CentOS6 that is… Read more Python Library For Handling Linux's Audit.log?

Being a beginner in python I might be missing out on some kind of basics. But I was going through o… Read more Python 3.x Attributeerror: 'nonetype' Object Has No Attribute 'groupdict'

I want to crawl and save some webpages as HTML. Say, crawl into hundreds popular websites and simpl… Read more Web Mining Or Scraping Or Crawling? What Tool/library Should I Use?

I am pretty new to Django. I want the name of my models to be displayed in Chinese, so i used verbo… Read more Manage.py Syncdb Error While Django Model Using Non-ascii Verbose_name

I have created a code to print the equation y=x^2+3 However it looks like every time I finish it th… Read more Python: Quadriatic Graph Multiple Numbers Error

So here is the deal, I have a module which sends out data over the serial port at 9600 baud and I a… Read more Reading Real Time Values With Pyserial While Plotting

With pgsql function SelRec(integer) as defined below: -- select record CREATE OR REPLACE FUNCTION S… Read more How To Get Returned Query Object Of Postgresql Function In Python?

I'm trying to call a dictionary or list object in a template using a variable in that template … Read more Django - Calling List Or Dict Item Using A Variable In Template

I have a time series of daily data from 1992 to 2018. So far I have converted to monthly data but I… Read more Get Average By Months Of A Time Series (all Januaries, All Februaries, Etc)

I have a data frame as follows: value identifier 2007-01-01 0.781611 55 2007… Read more Aggregate By Repeated Values In A Column In A Data Frame In Pandas

The following code works fine under Django 1.2 but fails under Django 1.3 because request.POST is e… Read more Empty Request.post After Upgrade To Django 1.3

In the following example I iterate through a list of dictionaries and I save the 'age' on a… Read more Python - How To Deal With Missing Keys While Iterating Through A List Of Dictionaries?

I have a function that both returns a value and does some printing. Schematically: def func(x): pr… Read more Prevent Python From Printing Return Result

Dears, I'm trying to parse some data from an xml file using python version3. This is my xml: fr… Read more Getting All Children Of A Node Using Xml.etree.elementtree

I am trying to send a push notification from Firebase Cloud Message via AWS Lambda. The API respond… Read more How To Send Push Notification Via Lambda By Firebase Using Python

Let me use the set of English characters as an example, though the question is really about how to … Read more Regex: How To Match The Set Of A Language's Characters, With Some Exceptions?

Good afternoon, i wrote a simple camera program using Python and Kivy, but I just can't get a s… Read more How To Make An Image And Display It On The Next Page