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Showing posts from October, 2022

PyQt4 QThread / MoveToThread Not Working Depending On Context?

I'm trying to understand why the following code immediately exits, but works if I create the th… Read more PyQt4 QThread / MoveToThread Not Working Depending On Context?

3d Scatter Plot With Color Gradient Where Color Depends On Count

I have dataframe with points which include x, y and z coordinate of the point and 'count', … Read more 3d Scatter Plot With Color Gradient Where Color Depends On Count

Pass Io.BytesIO Object To Gzip.GzipFile And Write To GzipFile

I basically want to do exactly whats in the documentation of gzip.GzipFile: Calling a GzipFile obj… Read more Pass Io.BytesIO Object To Gzip.GzipFile And Write To GzipFile

Name '_C' Is Not Defined Pytorch+jupyter Notebook

I have some code that uses pytorch, that runs fine from my IDE (pycharm). For research, I tried to … Read more Name '_C' Is Not Defined Pytorch+jupyter Notebook

Thread Identifier In Multiprocessing Pool Workers

I believed Thread.ident as a unique identifier of threads but now I see different worker processes … Read more Thread Identifier In Multiprocessing Pool Workers

Using Numpy.array In Cython

I want to rewrite a class in cython format and save it as demo.pyx. The input parameter for the cla… Read more Using Numpy.array In Cython

How Can I Access Python Code From JavaScript In PyQT 5.7?

I used to do it by attaching an object self.page().mainFrame().addToJavaScriptWindowObject('js_… Read more How Can I Access Python Code From JavaScript In PyQT 5.7?

Unexpected Behavior With Multiprocessing Pool

In the code below, I was expecting the output to be 2 as I'm changing the value of config befor… Read more Unexpected Behavior With Multiprocessing Pool

Making CHOICES In Forms Dynamic

I have been stuck for a while trying to set a dynamic CHIOCES in form selection using python 2.7. I… Read more Making CHOICES In Forms Dynamic

Unable To Connect Using Pymssql With Windows Authentication

While trying to connect to MSSQL Server 2012 using pymssql, I get the following error. My server na… Read more Unable To Connect Using Pymssql With Windows Authentication

Numpy Append To Array

I’m building a project for the Raspberry Pi that turns a relay on and off random times in a specifi… Read more Numpy Append To Array

Regex Working Wrong, Matching Unexpected Things

I have this regex: [\(\+\[]?[0-9]([\-\)\.\/-\]]?\s?\(?[0-9\s\)]){8,20}? It must match only phone n… Read more Regex Working Wrong, Matching Unexpected Things

Corrupted AAC Files Recorded From Online Stream

I'm recording audio from an AAC radio stream the simplest way I know: r = requests.get('htt… Read more Corrupted AAC Files Recorded From Online Stream

How To Serialize Python Objects In A Human-readable Format?

I need to store Python structures made of lists / dictionaries, tuples into a human-readable format… Read more How To Serialize Python Objects In A Human-readable Format?

Python Beautifulsoup4 Website Parsing

I'm trying to scrape some sports data from a website using Beautifulsoup4, but am having some t… Read more Python Beautifulsoup4 Website Parsing

Is This Correct For Modeling Gravity As A Second Order ODE?

This is my first question on here, so apologies if the formatting is off. I want to model Newton… Read more Is This Correct For Modeling Gravity As A Second Order ODE?

In Memory Zip File Python Error

I'm trying to make an in-memory zip file in Python and upload it to Amazon S3. I've read th… Read more In Memory Zip File Python Error

Python: To Check For Prime And Increment

i have exactly 5 days of practise, an hour daily so kindly forgive if my questions are very low lev… Read more Python: To Check For Prime And Increment

How To Structure An Adjacency List For This A* Program

I'm trying to understand the A* path finding algorithm, and how to implement it in a python pro… Read more How To Structure An Adjacency List For This A* Program

Coercing Date Columns In Pandas With Null Values

I'm reading Excel files and need to properly handle dates when reading them. Oftentimes columns… Read more Coercing Date Columns In Pandas With Null Values

Why Tkinter Module Raises Attribute Error When Run Via Command Line But Not When Run Via IDLE?

Is there a reason why the code will raise an error when run via the command line compared to when r… Read more Why Tkinter Module Raises Attribute Error When Run Via Command Line But Not When Run Via IDLE?

Visualizing Spherical Harmonics In Python

I am trying to draw a spherical harmonics for my college project. The following formula I want to d… Read more Visualizing Spherical Harmonics In Python

Creating A New Table And Setting The Expiration Date In Bigquery Using Python

This is my code that pulls the realtime database from firebase, formats it in a Json, uploads to th… Read more Creating A New Table And Setting The Expiration Date In Bigquery Using Python

Gcc Compiler Not Recognizing -fno-plt Option

I am trying to compile QuantLib Python SWIG bindings on Amazon's EC2 instance with Amazon Linux… Read more Gcc Compiler Not Recognizing -fno-plt Option

Validating JSON From Command Line Using `python -m Jsontool` Gives 'No JSON Object Could Be Decoded'

I have a data.json file that I'm validating through the command line using python's json.to… Read more Validating JSON From Command Line Using `python -m Jsontool` Gives 'No JSON Object Could Be Decoded'

Failed To Start Cloud-init At Startup After Upgrading To Python 3.6

I've installed Python 3.6 instead of the default 3.5 release on a new cloud server (Ubuntu 16.0… Read more Failed To Start Cloud-init At Startup After Upgrading To Python 3.6

Depth Of A Json Tree

I have a tree of the form: { 'id':442500000904671234, 'reply':0, '… Read more Depth Of A Json Tree

Python-pptx Slide.shapes.add_picture() Not Recognizing Image Files

I am trying to add images to a PowerPoint slide using pptx. img_path = 'test.png' prs = Pr… Read more Python-pptx Slide.shapes.add_picture() Not Recognizing Image Files

Converting Kwargs Into Variables?

How do I convert kwargs objects into local variables? I am a math teacher and I want to write a hel… Read more Converting Kwargs Into Variables?

Tkinter Create Buttons From List Each With Its Own Function

I want to create buttons from a list and assign each button a function based on the list item. I tr… Read more Tkinter Create Buttons From List Each With Its Own Function