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Showing posts from August, 2022

How To Get WKHTMLTOPDF Working On Heroku?

I created a website which generates PDF using PDFKIT and I know how to install and setup environmen… Read more How To Get WKHTMLTOPDF Working On Heroku?

Python Program Terminating Unexpectedly

I have a program that scrapes a website and downloads files when it finds it. Often it runs just f… Read more Python Program Terminating Unexpectedly

Sine Wave That Exponentialy Changes Between Frequencies F1 And F2 At Given Time/amount Of Samples

I'm trying to implement Python method that generates sine wave, which ramps up between two freq… Read more Sine Wave That Exponentialy Changes Between Frequencies F1 And F2 At Given Time/amount Of Samples

Classification Metrics Can't Handle A Mix Of Continuous-multioutput And Multi-label-indicator Targets

I have created an ANN with numerical inputs and a single categorical output which is one hot encode… Read more Classification Metrics Can't Handle A Mix Of Continuous-multioutput And Multi-label-indicator Targets

Error With Xlrd And Open_woorkbook

I´m starting programming with python and I keep receiving the same error in this program: import xl… Read more Error With Xlrd And Open_woorkbook

Accessing Comments On An Object Via Reverse Relationship With Tastypie

I'm building an API using Tastypie with Django and I've run into a bit of an issue. I have … Read more Accessing Comments On An Object Via Reverse Relationship With Tastypie

Printing All The Values From Multiple Lists At The Same Time

Suppose I have 3 lists such as these l1 = [1,2,3] l2 = [4,5,6] l3 = [7,8,9] how do I get to print… Read more Printing All The Values From Multiple Lists At The Same Time

Initial Value In Form's __init__ For The Model With Generic Relation

I have a model with generic relation like this: content_type = models.ForeignKey(ContentType, on_… Read more Initial Value In Form's __init__ For The Model With Generic Relation

Convert And Pad A List To Numpy Array

I have an arbitrarily deeply nested list, with varying length of elements my_list = [[[1,2],[4]],[[… Read more Convert And Pad A List To Numpy Array

Python Speech Recognition Slowing Down

I have developed a new program to speak to my chatbot. It works very well, but there is one strange… Read more Python Speech Recognition Slowing Down

Django Urlpattern "didn't Match"

I have the following code in my urls.py: urlpatterns = patterns('', (r'^news/',… Read more Django Urlpattern "didn't Match"

ValueError: N_splits=10 Cannot Be Greater Than The Number Of Members In Each Class

I am trying to run the following code: from sklearn.model_selection import StratifiedKFold X = [&#… Read more ValueError: N_splits=10 Cannot Be Greater Than The Number Of Members In Each Class

Python- TypeError Object Int Is Not Iterable

Here is my code, when I am running it I get error on line 19 (for loop): TypeError: object 'int… Read more Python- TypeError Object Int Is Not Iterable

Extending Wagtail Streamfields In An Inherited Class

I have a abstract class that have ha StreamField in it. I also have a class CustomPage that inherit… Read more Extending Wagtail Streamfields In An Inherited Class

Drawing A Png Image On A Tkinter Canvas Python

I am trying to create a simple game using tkinter in python 3.5 using the canvas widget. For this g… Read more Drawing A Png Image On A Tkinter Canvas Python

How Do I Get Warnings.warn To Issue A Warning And Not Ignore The Line?

I'm trying to raise a DeprecationWarning, with a code snippet based on the example shown in the… Read more How Do I Get Warnings.warn To Issue A Warning And Not Ignore The Line?

Vertical And Horizontal Scrollbars On Tkinter Widget

I am trying to output the contents of a database to a Tkinter widget. The database has enough rows … Read more Vertical And Horizontal Scrollbars On Tkinter Widget

Embedding Python In C++, Segmentation Fault

I am trying to embed python script in a c++ application. To try out the integration, I made a pilot… Read more Embedding Python In C++, Segmentation Fault

How To Open Any Program In Python?

Well I searched a lot and found different ways to open program in python, For example:- import os … Read more How To Open Any Program In Python?

Ubuntu: Selenium.common.exceptions: Session Not Created: This Version Of ChromeDriver Only Supports Chrome Version 79

I have a python script running on an EC2 instance (ubuntu) on AWS. It uses selenium. It was worki… Read more Ubuntu: Selenium.common.exceptions: Session Not Created: This Version Of ChromeDriver Only Supports Chrome Version 79

Fill NaN Values From Another DataFrame (with Different Shape)

I'm looking for a faster approach to improve the performance of my solution for the following p… Read more Fill NaN Values From Another DataFrame (with Different Shape)

Retrieve API Data Into Dataframe Using Multi Threading Module

I'm using a third-party API to retrieve 10 minute data from a large number of days for differen… Read more Retrieve API Data Into Dataframe Using Multi Threading Module