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Showing posts from May, 2023

Request.files Is Empty

I have a form with an for selecting images to upload, and once upload button is clicked, a POST XM… Read more Request.files Is Empty

Add Path To Python Package To Sys.path

I have a case for needing to add a path to a python package to sys.path (instead of its parent dire… Read more Add Path To Python Package To Sys.path

What Are All The Illegal_characters From Openpyxl?

We are running into a problem when parsing emails with python from outlook. Sometimes emails have c… Read more What Are All The Illegal_characters From Openpyxl?

Picking A Single Artist From A Set Of Overlapping Artists In Matplotlib

This question is closely related to the two below, but this question is more general. Matplotlib pi… Read more Picking A Single Artist From A Set Of Overlapping Artists In Matplotlib

Automate Making Multiple Plots In Python Using Several .csv Files

I have 14 .csv files (1 .csv file per location) that will be used to make a 14 bar plots of daily r… Read more Automate Making Multiple Plots In Python Using Several .csv Files

Submit A Job To An Asyncio Event Loop

I would like to submit jobs from a thread to an asyncio event loop (just like run_in_executor but t… Read more Submit A Job To An Asyncio Event Loop

Catching Error On Input Validation

I need to add an error message if the user enters a string instead of an integer in my menu selecti… Read more Catching Error On Input Validation

Xlsx And Xlsm Files Return Badzipfile: File Is Not A Zip File

I'm trying to open both an xlsx file and an xlsm file both give me the same error badzipfile: … Read more Xlsx And Xlsm Files Return Badzipfile: File Is Not A Zip File

Adding Gaussian Noise To A Dataset Of Floating Points And Save It (python)

I'm working on classification problem where i need to add different levels of gaussian noise to… Read more Adding Gaussian Noise To A Dataset Of Floating Points And Save It (python)

Python Can't Find Installed Module Slackclient On Macos. Any Suggestions?

I'm developing a slackbot. After importing slackclient, I got ModuleNotFoundError: No module na… Read more Python Can't Find Installed Module Slackclient On Macos. Any Suggestions?

Python Logical Operators

I am currently learning Python3, but I don't understand Logical Operators. Here is the link: ht… Read more Python Logical Operators

What's The Advantage Of Running Multiple Threads Per Uwsgi Process?

If I'm performing blocking operations like querying a database, then what is the advantage? How… Read more What's The Advantage Of Running Multiple Threads Per Uwsgi Process?

Python/selenium/chromedriver Timeoutexception

I'm in the process of scraping pdfs from a website using selenium and chrome webdriver. I use t… Read more Python/selenium/chromedriver Timeoutexception

Unpicklingerror: Newobj Class Argument Isn't A Type Object

I'm using a custom pickler that replaces any un-pickleable objects (such as sockets or files) w… Read more Unpicklingerror: Newobj Class Argument Isn't A Type Object

How To Use Seaborn Pointplot And Violinplot In The Same Figure? (change Xticks And Marker Of Pointplot)

I am trying to create violinplots that shows confidence intervals for the mean. I thought an easy w… Read more How To Use Seaborn Pointplot And Violinplot In The Same Figure? (change Xticks And Marker Of Pointplot)

Special Caracters Don't Display Correctly When Splitting

When I'm reading a line in a text file, like this one below : présenté alloué ééé ààà tué And … Read more Special Caracters Don't Display Correctly When Splitting

How Do I Scrape ::before Element In A Website Using Selenium Python

I am trying to scrape phone number from this website using selenium. I found the class to be 't… Read more How Do I Scrape ::before Element In A Website Using Selenium Python

How To Dynamically Index The Tensor In Pytorch?

For example, I got a tensor: tensor = torch.rand(12, 512, 768) And I got an index list, say it is:… Read more How To Dynamically Index The Tensor In Pytorch?

Pyqt5 Crash With Qfilesystemmodel And Qsortfilterproxymodel..doing Something Wrong?

I've had an intermittent problem with a crash when navigating a directory structure with pyqt5 … Read more Pyqt5 Crash With Qfilesystemmodel And Qsortfilterproxymodel..doing Something Wrong?

Plotting From Dataset In Python

This must be very simple but i am not able to figure out how to do it.I am trying to plot the data … Read more Plotting From Dataset In Python

'wsgirequest' Object Has No Attribute 'session' At Login

I'm trying to teach myself python\Django. This was built in Visual Studio with the Django start… Read more 'wsgirequest' Object Has No Attribute 'session' At Login

Launching A Python Script As A Background Job On Jupyter

I am trying to run a *.py file as a background service in Jupiter notebook. from IPython.lib import… Read more Launching A Python Script As A Background Job On Jupyter

Python: Can I Make The Colorbar Static In A Plotly Time Series Choropleth?

I am exploring the COVID cases over time in a world map. Right now, the colorscale is dynamic and t… Read more Python: Can I Make The Colorbar Static In A Plotly Time Series Choropleth?

Binarize A Sparse Matrix In Python In A Different Way

Assume I have a matrix like: 4 0 3 5 0 2 6 0 7 0 1 0 I want it binarized as: 0 0 0 0 0 1 0 0 0 0 1… Read more Binarize A Sparse Matrix In Python In A Different Way

Assertionerror: Zerodivisionerror Not Raised By Fun

I have a function called division. After an exception is raised in the try block, it's getting … Read more Assertionerror: Zerodivisionerror Not Raised By Fun

How To Order A Queryset By Related Objects Count?

My models.py is currently set up as follows: class Topic(models.Model): topic = models.CharFiel… Read more How To Order A Queryset By Related Objects Count?

In Tensorflow, How Can I Rename A Certain Operation Name?

I think this question may sound weird. Let's say, there is a tensor a. x = tf.placeholder(tf.fl… Read more In Tensorflow, How Can I Rename A Certain Operation Name?

Parse Date String To Datetime With Timezone

I have a string: r = 'Thu Dec 17 08:56:41 CST 2020' Here CST represent China central time(… Read more Parse Date String To Datetime With Timezone

List In A Dictionary, Looping In Python

I have the following code: TYPES = {'hotmail':{'type':'hotmail', 'l… Read more List In A Dictionary, Looping In Python

Overcoming Infinite Left Recursion In Textx Parser

I am writing a parser for an existing language, using the TextX Python Library (based on the Arpegg… Read more Overcoming Infinite Left Recursion In Textx Parser

Where Can I Find Apxs On Amazon Linux?

I'm trying to get started with an AWS website, and used the free tier Amazon Linux installation… Read more Where Can I Find Apxs On Amazon Linux?

How Does Python Max(list) Function Work?

I have the following code that doesn't work the way it should. n = int(input()) arr = map(int, … Read more How Does Python Max(list) Function Work?

Contour Around Watermark Opencv

I want to draw a box around the watermark in my image. I have extracted the watermark and have foun… Read more Contour Around Watermark Opencv

Matplotlib - Hiding Specific Ticks On X-axis

I am trying to hide the first and last x-axis tick text of my bar plot, which is '2004' and… Read more Matplotlib - Hiding Specific Ticks On X-axis

How Can I Change The X-axis Labels In A Python Plot?

I have this code : import numpy as np import pylab as plt a = np.array([1,2,3,4,5,6,7,8,9,10]) b … Read more How Can I Change The X-axis Labels In A Python Plot?

How To Stop Wkhtmltopdf.exe Pop-up While Running It With Python

I am using wkhtmltopdf.exe for converting html to pdf using python. The pop-up window of wkhtmltopd… Read more How To Stop Wkhtmltopdf.exe Pop-up While Running It With Python

Correct Interpretation Of Hex Byte, Convert It To Float

I am currently trying to connect to an electric meter via RS485. It works quite well so far, except… Read more Correct Interpretation Of Hex Byte, Convert It To Float

Horizontally Oriented Listbox Using Python And Tkinter

I want to provide a listbox where the user can select (multiple) characters (usually close to 15). … Read more Horizontally Oriented Listbox Using Python And Tkinter

Python 3 Simon Says For Loop String Comparison

I'm new to python 3 and I feel like I am learning in the worst way possible. Everything is thro… Read more Python 3 Simon Says For Loop String Comparison

How To Add Samesite=none In The Set_cookie Function Django?

I want to add samesite attribute as None in the set_cookie function This is the code where I call t… Read more How To Add Samesite=none In The Set_cookie Function Django?

Random Sample By Group: How To Specify N, Not Weight? (using Dataframegroupby.sample)

This question follows this question (I was asked to post it as a new question by other contributors… Read more Random Sample By Group: How To Specify N, Not Weight? (using Dataframegroupby.sample)

Dictionary - 'str' Object Is Not Callable

I am new to Python and trying to create a user interface with options to insert, delete and update … Read more Dictionary - 'str' Object Is Not Callable

Match Column Values To Dict

I have a dict and a dataframe like the examples v and df below. I want to search through the items… Read more Match Column Values To Dict

Adding A New Alias To Existing Dictionary?

So I'm trying to add a new 'name' as an alias to an existing key in a dictionary. for e… Read more Adding A New Alias To Existing Dictionary?

Python Modulo Why Is 1-4 %5 Not The Same As (1-4)%5

Does anyone know why the code below does not have the same outcome in Python? Why do I need the par… Read more Python Modulo Why Is 1-4 %5 Not The Same As (1-4)%5

Calling Right Overload Of The Java Method From Jython

I am using java library, that has overloaded methods in the class that I use. JAVA: void f(float[])… Read more Calling Right Overload Of The Java Method From Jython

How To Find Max Value In A Numpy Array Column?

I can find quite a few permutations of this question, but not this (rather simple) one: how do I fi… Read more How To Find Max Value In A Numpy Array Column?

'exception While Reading Request', 'detail': 'cannot Decode: Java.io.stringreader@1aac9ea'}, 'status': 'failure'}

My first question is, what does 'cannot decode: java.io.stringreader' mean? My second quest… Read more 'exception While Reading Request', 'detail': 'cannot Decode: Java.io.stringreader@1aac9ea'}, 'status': 'failure'}