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Showing posts from August, 2023

Takes Exactly 2 Arguments (1 Given) When Including Self

Everytime I call my function def hello(self,value) I get an error : takes exactly 2 arguments (1 gi… Read more Takes Exactly 2 Arguments (1 Given) When Including Self

Why Is This Def Function Not Being Executed In Python?

Python is simply bringing up another prompt when I enter the following piece of code from Zed Shaw … Read more Why Is This Def Function Not Being Executed In Python?

My Code Returns Http Error 403: Forbidden

from urllib.request import urlopen as uReq from bs4 import BeautifulSoup as soup myUrl = 'http… Read more My Code Returns Http Error 403: Forbidden

Using Hadoop To Run A Jar File - Python

I have an existing Python program that has a sequence of operations that goes something like this: … Read more Using Hadoop To Run A Jar File - Python

Kivy :[critical] [app ] Unable To Get A Window, Abort

I recently installed kivy in my Ubuntu 16.04 machine, and tried to create first application with it… Read more Kivy :[critical] [app ] Unable To Get A Window, Abort

Managing Dependencies With Hadoop Streaming?

I have a quick Hadoop Streaming question. If I'm using Python streaming and I have Python packa… Read more Managing Dependencies With Hadoop Streaming?

How To Resize A Tkinter Overrideredirect Window With A Shape In It?

I have made a tkinter window which is round in shape. I am trying to resize the window. Everything … Read more How To Resize A Tkinter Overrideredirect Window With A Shape In It?

Attributeerror: Module 'numpy' Has No Attribute 'testing'

Last week I was able to run programs in Python 3.7.2 just fine. This morning I come in, run the sam… Read more Attributeerror: Module 'numpy' Has No Attribute 'testing'

Recursive Use Of Scrapy To Scrape Webpages From A Website

I have recently started to work with Scrapy. I am trying to gather some info from a large list whic… Read more Recursive Use Of Scrapy To Scrape Webpages From A Website

Sqlalchemy Autoloaded Orm Persistence

We are using sqlalchemy's autoload feature to do column mapping to prevent hardcoding in our co… Read more Sqlalchemy Autoloaded Orm Persistence

No Module Named Blog

I'm a newbie in django.Now I'm following a book named Python Web Development with Django an… Read more No Module Named Blog

Issue With Renaming A Bunch Of Files In A Directory Using Python

import os def rename_files(): file_list = os.listdir(r'G:\Python_Learning\prank'… Read more Issue With Renaming A Bunch Of Files In A Directory Using Python

Ubuntu 14.04, Pip Cannot Upgrade Matplotllib

When I try to upgrade my matplotlib using pip, it outputs: Downloading/unpacking matplotlib from ht… Read more Ubuntu 14.04, Pip Cannot Upgrade Matplotllib

Unittesting Cherrypy Webapp

I recently had to rewrite our rest api, and made the switch from Flask to Cherrypy (mostly due to P… Read more Unittesting Cherrypy Webapp

How To Find Hidden Files Inside Image Files (jpg/gif/png)

I came across a link that shows how to hide number of files inside an image file: http://lifehacker… Read more How To Find Hidden Files Inside Image Files (jpg/gif/png)

Summing Up Csv Power Plant Data By Technology And Plant Name

I've got a question regarding the Form 860 data about US power plants. It is organized block-wi… Read more Summing Up Csv Power Plant Data By Technology And Plant Name

Return Formatted String In Python

I have a string: testString = ''' My name is %s and I am %s years old and I live in %s&… Read more Return Formatted String In Python

Why Is This Input Being Over Lapped By Another Input?

I have made a TCP Server in Python 2.7.10 and once I input my username it is meant to ask for the p… Read more Why Is This Input Being Over Lapped By Another Input?

Using A Single Url For Get And Post With Django Rest Framework List_route

The ModelViewSets in DRF have been really helpful, but I'm trying to extend one of them to be a… Read more Using A Single Url For Get And Post With Django Rest Framework List_route

Turtle.screen().screensize() Not Outputting The Right Screensize

I have written some code to place dots all around the screen randomly; however, it does not cover t… Read more Turtle.screen().screensize() Not Outputting The Right Screensize

Creating A Playing Card Class Python

I created a playing card object that has certain attributes of rank, suite and blackjack value. Th… Read more Creating A Playing Card Class Python

How To Sum Numbers From Input?

I am working on the following problem. Write a program that continually prompts for positive intege… Read more How To Sum Numbers From Input?

Which Is The Best Ide For Python For Windows

I am new to python and I am using simple gedit application on linux machine to write python code, h… Read more Which Is The Best Ide For Python For Windows

Django Import Error: No Module Named Apps

I just checked out a project with git. The project structure is project apps myapp set… Read more Django Import Error: No Module Named Apps

Quickblox Getting A Session Receives "unexpected Signature" Error

When getting a session, I get an 'unexpected error'. Here is my code to get the signature (… Read more Quickblox Getting A Session Receives "unexpected Signature" Error

Is It Possible To Crawl Multiple Start_urls List Simultaneously

I have 3 URL files all of them have same structure so same spider can be used for all lists. A spec… Read more Is It Possible To Crawl Multiple Start_urls List Simultaneously

Python Exception/valueerror/error Handling

I have an input (called names) and that input is split up into three parts (.split) and then the th… Read more Python Exception/valueerror/error Handling

Use Boto For Gzipping Files Instead Of Sfs3

import contextlib import gzip import s3fs AWS_S3 = s3fs.S3FileSystem(anon=False) # AWS env must b… Read more Use Boto For Gzipping Files Instead Of Sfs3

404 For Path Served By Cherrypy

For three simple apps: let us use a different port than 8080: cherrypy.config.update({'server.s… Read more 404 For Path Served By Cherrypy

Make Class Convertable To Ndarray

Other than by subclassing (from list for example) how do I make a python object implicitly converta… Read more Make Class Convertable To Ndarray

_tkinter.tclerror: Can't Invoke "update" Command: Application Has Been Destroyed Error

I have the following code that worked fine until I added the while loop at the end of the program, … Read more _tkinter.tclerror: Can't Invoke "update" Command: Application Has Been Destroyed Error

Python - Oracle 11g Connection

I want to connect python and oracle 11g. Python Version- 3.6.1 / 64 bit, Windows 7 -64 bit. I have … Read more Python - Oracle 11g Connection

How To Detect A Cycle In A Directed Graph With Python?

I have some input like: [('A', 'B'),('C', 'D'),('D', 'C… Read more How To Detect A Cycle In A Directed Graph With Python?

Open Csv File From Website Directly In Pandas Without Downloading To Folder

This website contains an 'Export Data' link, which downloads the contents of the page into … Read more Open Csv File From Website Directly In Pandas Without Downloading To Folder

Is It Possible To Create A Fully Self-contained Python Package?

The question Ansible is a python moduel, installable via pip. It relies on several dependencies, al… Read more Is It Possible To Create A Fully Self-contained Python Package?

Python: Checking Whether Or Not A Variable Is A Int (using While Loop)

just need a little help. Starting out doing python, trying to create a high score program and I wan… Read more Python: Checking Whether Or Not A Variable Is A Int (using While Loop)

Python Cross Module Variables

I realize there are other threads addressing this problem but as I am fairly new to 'Classes… Read more Python Cross Module Variables

Output Seckeycopyexternalrepresentation

I'm trying to pass around a public key from my iPhone to other parties, however I am unable to … Read more Output Seckeycopyexternalrepresentation

Python Idiom For Iterating Over Changing List

Is there a better (more obvious/idiomatic) way in python to write an equivalent of index = 0 while … Read more Python Idiom For Iterating Over Changing List

How To Associate Ipynb Files With Jupyter Lab (from Anaconda) On Windows 10

I use Windows 10. Jupiter Lab is installed from Anaconda. I want to associate ipynb files with Jup… Read more How To Associate Ipynb Files With Jupyter Lab (from Anaconda) On Windows 10

Django Move Project From Windows Host To Linux Host (and Deploy)

I'm trying to Move my Django App to a real Server (or deploy it there, self-hosted) but everyth… Read more Django Move Project From Windows Host To Linux Host (and Deploy)

How To Download Amazon S3 Files On To Local Machine In Folder Using Python And Boto3?

I am trying to download a file from Amazon S3 to a predefined folder in the local machine. This is … Read more How To Download Amazon S3 Files On To Local Machine In Folder Using Python And Boto3?

How To Get The Most Represented Object From An Array

I have an array with some objects, and there are several objects that are alike. E.g: fruit = [appl… Read more How To Get The Most Represented Object From An Array

Python Execute Powershell Command

I am try to execute a PowerShell command to get the memory usage and get the result. import subproc… Read more Python Execute Powershell Command

Pytorch Memory Model: "torch.from_numpy()" Vs "torch.tensor()"

I'm trying to have an in-depth understanding of how PyTorch Tensor memory model works. # input … Read more Pytorch Memory Model: "torch.from_numpy()" Vs "torch.tensor()"

How To Combine A Rgb Image With A Grayed Image In Opencv?

I refered this link to combine two images, and it works if both images are being RGB formated Combi… Read more How To Combine A Rgb Image With A Grayed Image In Opencv?

Disable Registry Redirection To Wow6432node In Python

I'm trying to access registry keys under HKEY_LOCAL_MAHINE\SOFTWARE... on a 64 bits system. I h… Read more Disable Registry Redirection To Wow6432node In Python

Python - How To Print Sqlite Table

Here I have some simple python code to query a sqlite3 database. import sqlite3 as lite conn = lit… Read more Python - How To Print Sqlite Table

Combine Two Pandas Dataframes, Resample On One Time Column, Interpolate

This is my first question on stackoverflow. Go easy on me! I have two data sets acquired simultaneo… Read more Combine Two Pandas Dataframes, Resample On One Time Column, Interpolate

Qtableview Specify Standard Search Field

I have a QTableView with the following code below. It runs fine, but when I am typing the search fi… Read more Qtableview Specify Standard Search Field

What Are The Differences Between The Two Python 2.7 Mac Os X Disk Image Installers?

Python 2.7 has two different disk image installers for Mac OS X. My questions are: What are the di… Read more What Are The Differences Between The Two Python 2.7 Mac Os X Disk Image Installers?

Need Python Lxml Syntax Help For Parsing Html

I am brand new to python, and I need some help with the syntax for finding and iterating through ht… Read more Need Python Lxml Syntax Help For Parsing Html

How To Insert Column Of Different Type To Numpy Array?

I would like to append two numpy arrays of type np.datetime64 and int to another. This leads to an … Read more How To Insert Column Of Different Type To Numpy Array?

Why Does A Right Click Open A Drop Down Menu In My Opencv Imshow() Window?

I am trying to run the OpenCV Grabcut Sample on my system: OpenCV version 4.1.0 Python version 3.6… Read more Why Does A Right Click Open A Drop Down Menu In My Opencv Imshow() Window?

Why Doesn't Unicodedata Recognise Certain Characters?

In Python 2.7 at least, unicodedata.name() doesn't recognise certain characters. >>> f… Read more Why Doesn't Unicodedata Recognise Certain Characters?

Resource Temporarily Unavailable Error With Subprocess Module In Python

In Python, I spawn a gnuplot process to generate gif images from a data set. from subprocess import… Read more Resource Temporarily Unavailable Error With Subprocess Module In Python

Permissions To Change Azure Vm Local Admin Password Using App Registration

I found THIS answer where author shows how to change local admin password on the VM. I'm wonder… Read more Permissions To Change Azure Vm Local Admin Password Using App Registration

Converting Letters Using A Dictionary

I'm trying to write a program that converts letters matching a key in a dictionary to the value… Read more Converting Letters Using A Dictionary

Replacing Class Name Beautifulsoup

I'm trying to parse an HTML document, and was wondering if you guys can help me out. Solution… Read more Replacing Class Name Beautifulsoup

Why Is My Plot Updated By Panel (twice) When I Change A Button Setting That Shouldn't Trigger Any Updates? (panel Holoviz)

I made a class to explore and train models. When I change the value of dropdown 'choose_model_t… Read more Why Is My Plot Updated By Panel (twice) When I Change A Button Setting That Shouldn't Trigger Any Updates? (panel Holoviz)

Python Object To Native C++ Pointer

Im toying around with the idea to use python as an embedded scripting language for a project im wor… Read more Python Object To Native C++ Pointer

Need Help For Extracting Columnar Data

I wrote the code as below its extracting all tabular data by splitting. Now i want to extract the l… Read more Need Help For Extracting Columnar Data

Cherrypy - Reciving Json Data 404, 'missing Parameters'

I'm making my own site from scratch using Cherrypy Postgresql. I am a beginner with Python and … Read more Cherrypy - Reciving Json Data 404, 'missing Parameters'

Python - Matrix Outer Product

Given two matrices A: m * r B: n * r I want to generate another matrix C: m * n, with each entry C… Read more Python - Matrix Outer Product