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Showing posts from January, 2024

Lxml Xmlsyntaxerror: Namespace Default Prefix Was Not Found

I am using lxml to read my xml file. I am using a code something like below. It works just fine wit… Read more Lxml Xmlsyntaxerror: Namespace Default Prefix Was Not Found

How To Use Regular Expressions Do Reverse Search?

For example: My string is: 123456789 nn nn oo nn nn mlm nn203. My target is: nn. Then, I match … Read more How To Use Regular Expressions Do Reverse Search?

How To Enter Numeric Values Using Mobile Keypad In Android App In Python Script Using Appium

I am writing a python script to automate android application. I want to enter values in text board… Read more How To Enter Numeric Values Using Mobile Keypad In Android App In Python Script Using Appium

Flutter Websockets Linux

I'm building a desktop flutter application on Linux and I'm having some problems with webso… Read more Flutter Websockets Linux

Python: Using Output From Method's Class Inside Another Class

I am trying to develop my first app with PyQt5 (a memory game). I have created two classes: MainApp… Read more Python: Using Output From Method's Class Inside Another Class

Scikit-learn Imputer Reducing Dimensions

I have a dataframe with 332 columns. I want to impute values to be able to use scikit-learn's d… Read more Scikit-learn Imputer Reducing Dimensions

How To Use A Related Manager And Reverse Lookups To Clean Up This Django Queryset

I have some working code, but have recently learned about Related Managers and reverse lookups and … Read more How To Use A Related Manager And Reverse Lookups To Clean Up This Django Queryset

Beautiful Soup 4 Find_all Don't Find Links That Beautiful Soup 3 Finds

I noticed a really annoying bug: BeautifulSoup4 (package: bs4) often finds less tags than the previ… Read more Beautiful Soup 4 Find_all Don't Find Links That Beautiful Soup 3 Finds

How To Make Print() Override Work "globally"

From How to override python builtins with an import statement I obtained the following code: from _… Read more How To Make Print() Override Work "globally"

Separate Output File For Every Url Given In Start_urls List Of Spider In Scrapy

I want to create separate output file for every url I have set in start_urls of spider or somehow w… Read more Separate Output File For Every Url Given In Start_urls List Of Spider In Scrapy

Python: How To Multiply Each Value In A List Against All The Values In Another List

EDIT2: I have removed the rest of the code so I don't spoil the solution. Thank you for your he… Read more Python: How To Multiply Each Value In A List Against All The Values In Another List

Sort Pandas Dataframe Of Month Names In Correct Order

I have a dataframe with names of months of the year, I.e. Jan, Feb, March etc and I want to sort th… Read more Sort Pandas Dataframe Of Month Names In Correct Order

Cannot Convert Pil Image From Paint.net To Numpy Array

I am getting a ValueError in numpy when performing operations on images. The problem seems to be th… Read more Cannot Convert Pil Image From Paint.net To Numpy Array

Pyglet Script Works In Windows But Not In Osx

I am working in a pyglet script which displays an animation, it works as expected in Windows, but w… Read more Pyglet Script Works In Windows But Not In Osx

Qml Findchild From A Different Component

The objective: I'm writing a Gui front-end for a Matplotlib-based library for nested samples (p… Read more Qml Findchild From A Different Component

Calling __host__ Functions In Pycuda

Is it possible to call __host__ functions in pyCUDA like you can __global__ functions? I noticed in… Read more Calling __host__ Functions In Pycuda

Get Outgoing Port Number From Urllib2

I am using Python 2.6.x and urllib2 to do some web scraping, but I need really low-level socket inf… Read more Get Outgoing Port Number From Urllib2

Python Searching For Exact Word/phrase Within A Text File

Currently, I'm trying to search for an exact word/phrase in a text file. I am using Python 3.4 … Read more Python Searching For Exact Word/phrase Within A Text File

Urlopen Error [errno 110] With Https And Python 2.7 On Ubuntu 12.10

Thank you in advance for any help provided. I am on ubuntu 12.10 with python 2.7 installed. I wrot… Read more Urlopen Error [errno 110] With Https And Python 2.7 On Ubuntu 12.10

Equivalent Of Python Eval In Haskell

There is function in python called eval that takes string input and evaluates it. >>> x = … Read more Equivalent Of Python Eval In Haskell

Python Regex Catch Multi Caps Words And Adjacent Words

I have a regex that does the following: Find a word that has two or more adjacent capital letters … Read more Python Regex Catch Multi Caps Words And Adjacent Words

Execute .sql Files That Are Used To Run In Sql Management Studio In Python

As part of artifacts delivery, our developers give the data and structure scripts in .sql files. I … Read more Execute .sql Files That Are Used To Run In Sql Management Studio In Python

Python Opp Obex Server Using Bluez-obex And Pydbus?

For my project, I need to downlink .zip files over Bluetooth. I am using python and obex for this. … Read more Python Opp Obex Server Using Bluez-obex And Pydbus?

How To Fix Python Restarting Whenever I Start Program On Idle Environment?

import random winning_conditon = 0 no_of_guesses = 0 comp_guess = random.randint(1,100) while (no… Read more How To Fix Python Restarting Whenever I Start Program On Idle Environment?

Pygame Program Stops Responding, Giving No Error

so my program is meant to display buttons in rows, then wait for the user to click one, however wha… Read more Pygame Program Stops Responding, Giving No Error

Value Search From Dictionary Via User Input

I have written the following code for getting an output of the various districts located in the giv… Read more Value Search From Dictionary Via User Input

How To Connect To A High Availability Sql Server From Python + Sql Alchemy

Our infrastructure group has asked us to 'add MultiSubnetFailover=True to all application conne… Read more How To Connect To A High Availability Sql Server From Python + Sql Alchemy

Beautifulsoup Error Handling When Find Returns Nonetype

I am scraping search results from a website where each result is contained in a and has a range of… Read more Beautifulsoup Error Handling When Find Returns Nonetype

Merge Two Tab Delimited Text Files By One Common Column In Python

@tim-pietzcker I would like to merge two tab-delimited text files that share one common column. I h… Read more Merge Two Tab Delimited Text Files By One Common Column In Python

Adding Server Certificates To Ca_bundle In Python

I'm using requests to communicate with remote server over https. At the moment I'm not veri… Read more Adding Server Certificates To Ca_bundle In Python

How To Access Opencv Contour Point Indexes In Python?

Is there way to access the contour[i][j] in python? I am struggling to translate this c++ into pyth… Read more How To Access Opencv Contour Point Indexes In Python?

Count The Occurrences Of A Specific Value And Remove Them At The Same Time

I want to count the occurrences of a specific value (in my case -1) in a numpy array and delete the… Read more Count The Occurrences Of A Specific Value And Remove Them At The Same Time

Python Not Calling An External Program Part 3

I have been having problems trying to run an external program from a python program that was genera… Read more Python Not Calling An External Program Part 3

How To Click On Date In Zebra Datepicker In Html?

After taking suggestions from people here, I think I reached somewhere. I again got stuck. I have t… Read more How To Click On Date In Zebra Datepicker In Html?

Pandas Remove Elements From Datetimeindex Per Dates In Other Df Column

Given the following data frame: import pandas as pd df=pd.DataFrame({'A':['a','… Read more Pandas Remove Elements From Datetimeindex Per Dates In Other Df Column

Typeerror: Expected Str, Bytes Or Os.pathlike Object, Not Tuple

So I am trying to create a form of encryption program with a GUI. Here is the code: import sys from… Read more Typeerror: Expected Str, Bytes Or Os.pathlike Object, Not Tuple

How To Add String To All Values In A Column Of Pandas Dataframe

Say you have a DataFrame with columns; col_1 col_2 1 a 2 b 3 c … Read more How To Add String To All Values In A Column Of Pandas Dataframe

Possible Bug? Xlwings Cannot Run An Excel Macro?

I am having a problem getting xlwings to run a macro from Python. Despite following the code from x… Read more Possible Bug? Xlwings Cannot Run An Excel Macro?

Using Tweepy Api Behind Proxy

I have a using Tweepy, a python wrapper for Twitter.I am writing a small GUI application in Python … Read more Using Tweepy Api Behind Proxy

Livewires + Pygame Error

So I am running Windows 8 with python 3.3 installed. I have livewires and pygame installed. But wh… Read more Livewires + Pygame Error

How To Get The Current Running Module Path/name

I've searched and this seems to be a simple question without a simple answer. I have the file a… Read more How To Get The Current Running Module Path/name

How To Handle Invalid Command Name Error, While Executing ("after" Script) In Tkinter Python

I know this question has been raised multiple times here and I have gone through all of them. But I… Read more How To Handle Invalid Command Name Error, While Executing ("after" Script) In Tkinter Python

Scraping Table With Beautifulsoup

In this first code, I can use BS to get all the info within the table of interest: from urllib impo… Read more Scraping Table With Beautifulsoup

Python & Pygame: Ball Collision With Interior Of Circle

I'm making a game in which balls bounce around the inside of a much larger circle. The larger c… Read more Python & Pygame: Ball Collision With Interior Of Circle

Multiclass Classification With Xgboost Classifier?

I am trying out multi-class classification with xgboost and I've built it using this code, clf … Read more Multiclass Classification With Xgboost Classifier?

Writing Python Conditionals For Crontab

How does a python if statement work when editing it in crontab? Using python 3.6.3 Using linux cro… Read more Writing Python Conditionals For Crontab

Python Multi-command Cli With Common Options

I am adding CLI for my Python application. The CLI should allow to run multiple commands in a time.… Read more Python Multi-command Cli With Common Options

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

Change Color Limits With Quiver In Matplotlib?

How should the syntaxis be for changing the limits of the color range when plotting with quivers in… Read more Change Color Limits With Quiver In Matplotlib?

Calculating Variance Of An Image Python Efficiently

I'm working on a project in which need to get the variance of an image. Currently I'm takin… Read more Calculating Variance Of An Image Python Efficiently

Need Help Making Buttons To Perform For Loops When You Input A Number

I am trying to make a button in Maya using Python that when you type in a number the for loop would… Read more Need Help Making Buttons To Perform For Loops When You Input A Number