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Showing posts from November, 2023

Airflow: How To Use Trigger Parameters In Functions

We are using Airflow's KubernetesPodOperator for our data pipelines. What we would like to add … Read more Airflow: How To Use Trigger Parameters In Functions

How To Remove A Contour Inside Contour In Python Opencv?

OpenCV in Python provides the following code: regions, hierarchy = cv2.findContours(binary_image, c… Read more How To Remove A Contour Inside Contour In Python Opencv?

Python Webdriver Attributeerror: Loginpage Instance Has No Attribute 'driver'

I have read a few tutorials on Python Selenium Webdriver Page Object model as I have to automate th… Read more Python Webdriver Attributeerror: Loginpage Instance Has No Attribute 'driver'

Pandas Scatter Matrix Display Correlation Coefficient

I've tried to find a way to display correlation coefficients in the lower or upper tri of a pan… Read more Pandas Scatter Matrix Display Correlation Coefficient

Scrapy Interpreting Html Entities On Extract

During a crawling, I captured links usually that way: response.xpath('//a[contains(@class, some… Read more Scrapy Interpreting Html Entities On Extract

Word Frequency In Text Using Python But Disregard Stop Words

This gives me a frequency of words in a text: fullWords = re.findall(r'\w+', allText) d … Read more Word Frequency In Text Using Python But Disregard Stop Words

Python Not Reading From A Text File Correctly?

I have a code where I have an email and a password in a text file in a list, formatted like this: [… Read more Python Not Reading From A Text File Correctly?

Accessing Variables Declared Inside A With Block Outside Of It - Why Does It Work?

I'm starting to learn some Python and found out about the with block. To start of here's my… Read more Accessing Variables Declared Inside A With Block Outside Of It - Why Does It Work?

Python/matplotlib : Convert Axis <=> Data Coordinates Systems

My question is quite simple : in matplotlib, how can I easily convert coordinates in Axis system to… Read more Python/matplotlib : Convert Axis <=> Data Coordinates Systems

Enter Query In Search Bar And Scrape Results

I have a database with ISBN numbers of different books. I gathered them using Python and Beautifuls… Read more Enter Query In Search Bar And Scrape Results

Tkinter Bind To Arc

I'm writing a simple noughts - and - crosses game in python using Tkinter and want to have the … Read more Tkinter Bind To Arc

How To Create "virtual Root" With Python's Elementtree?

I am trying to use Python's ElementTree to generate an XHTML file. However, the ElementTree.Ele… Read more How To Create "virtual Root" With Python's Elementtree?

Python Vertical Txt Concatenation Not Working Properly

There are two solutions from Concatenate tab-delimited txt files vertically Suppose input1 is X\tY… Read more Python Vertical Txt Concatenation Not Working Properly

Convert Columns Of Time In Minutes Format To Time In Hh:mm:ss Format In Pandas

I am using a script to interpolate stop times from the format HH:MM:SS into minute int values. The … Read more Convert Columns Of Time In Minutes Format To Time In Hh:mm:ss Format In Pandas

Does Compiled Standalone Cython Executable Still Contain All Original Source Code?

I'm experimenting with Cython and possibilities of code obfuscation (article). In that article … Read more Does Compiled Standalone Cython Executable Still Contain All Original Source Code?

How Can I Create New Form In Django Admin Changelist Page

I have the django changelist page overridden. I have changed the template change_list_results to lo… Read more How Can I Create New Form In Django Admin Changelist Page

Python Magic Method Augmented Assignment Misunderstanding

I'm creating a simple angle object which is, in it's simplest forms, an integer value that … Read more Python Magic Method Augmented Assignment Misunderstanding

Autodoc On Readthedocs And Pyqt5

I'm writing a package that wraps PyQt5 functionality and trying to put the documentation on rea… Read more Autodoc On Readthedocs And Pyqt5

Django Persistent Api Connections Between Requests

So I have a lot of internal and external APIs that are called on basically each request. This means… Read more Django Persistent Api Connections Between Requests

Splitting And Saving Parts Of A Input Text

I was trying to figure out how to split and save a text into different sentences in python based on… Read more Splitting And Saving Parts Of A Input Text

Pass Variable Into Applescript From Python

Can someone show me how to pass a variable into an Applescript using osascript in python? I've… Read more Pass Variable Into Applescript From Python

Difference Between Cursor And Connection Objects

I am confused about why python needs cursor object. I know jdbc and there the database connection i… Read more Difference Between Cursor And Connection Objects

Ld Can't Link With A Main Executable

On OSX 10.6.4 with i686-apple-darwin10-g++-4.2.1 compiling using TextMate and a Makefile which in t… Read more Ld Can't Link With A Main Executable

Find Cumsum Of Subarrays Split By Indices For Numpy Array Efficiently

Given an array 'array' and a set of indices 'indices', how do I find the cumulative… Read more Find Cumsum Of Subarrays Split By Indices For Numpy Array Efficiently

Seaborn Rc Parameters For Set_context And Set_style

In the tutorial for setting up the aesthetics of your plots, there are a few different methods: se… Read more Seaborn Rc Parameters For Set_context And Set_style

Pandas - Multiple Data Frame Multiple Column Conditional Check And Assignment

How do I check if data in a column is equal to any data in another column in a different data frame… Read more Pandas - Multiple Data Frame Multiple Column Conditional Check And Assignment

How Tdd Can Be Applied To Django Class Based Generic Views?

Since Class based Generic Views in Django involve some work by the framework I find very hard to w… Read more How Tdd Can Be Applied To Django Class Based Generic Views?

Get Element With A Randomized Class Name

It looks like the for on Instagram's web page is changing every day. Right now it is FFVAD an… Read more Get Element With A Randomized Class Name

Using Python To Write Google Cloud Sdk Shell Commands

I made a bot that's running on a google cloud VM. I got everything working and in order to acce… Read more Using Python To Write Google Cloud Sdk Shell Commands

Cant Get The Tag 'rel' Via Beautifulsoup Webscraping Python

I am trying to test a beautifulsoup4 webscrape code on a website. Have done most of it but one attr… Read more Cant Get The Tag 'rel' Via Beautifulsoup Webscraping Python

Process Finished With Exit Code 134 (interrupted By Signal 6: Sigabrt) In Python Opencv

import numpy as np import cv2 cap = cv2.VideoCapture(0) while(True): # Capture frame-by-frame… Read more Process Finished With Exit Code 134 (interrupted By Signal 6: Sigabrt) In Python Opencv

Python 3: Good Location(s) To Install Own And 3rd Party Packages?

For Python 3.x: I'd like advice on best directory in which to locate modules that I want to use… Read more Python 3: Good Location(s) To Install Own And 3rd Party Packages?

How To Bind A Constant Parameter In Python?

I have got a class similar to class C: def __init__(self, a): self.a = a def noPar… Read more How To Bind A Constant Parameter In Python?

Importerror: Could Not Find The Dll(s) 'msvcp140.dll Or Msvcp140_1.dll'. Even When The Files Are Located In The %path% Directory

I receive the following error when importing tensorflow (base) PS C:\Users\Rostyslav\GIt\GNN-GCP>… Read more Importerror: Could Not Find The Dll(s) 'msvcp140.dll Or Msvcp140_1.dll'. Even When The Files Are Located In The %path% Directory

Subset Pandas Dataframe Based On Annual Returning Period Covering Multiple Months

This question is similar to Selecting Pandas DataFrame records for many years based on month & … Read more Subset Pandas Dataframe Based On Annual Returning Period Covering Multiple Months

No Module Named Fitness Python Import Error

i'm having troubles with python importing. Here is my structure. fitness/ __init__.py … Read more No Module Named Fitness Python Import Error

Run Python Script With Arguments In Another Python Script

I had a script which converts all csdl (xml) documents into JSON documents. The script can be run i… Read more Run Python Script With Arguments In Another Python Script

Image Not Displaying In Django Getting 404 Error

I followed official django documentation for image field.I am able to store the image in the databa… Read more Image Not Displaying In Django Getting 404 Error

Django: Operationalerror When I Try To Create User From Admin

I have Django 1.10 with MySQL, every time I enter admin and I try to make a user I get this error: … Read more Django: Operationalerror When I Try To Create User From Admin

Django Modelform Save() Method Issue

I have a model form: class SnippetForm(ModelForm): class Meta: model = Snippet … Read more Django Modelform Save() Method Issue

Python: Remove The Certain String From List If String Includes Certain Keyword

I am trying to exclude certain strings in the list of strings if the string includes certain words.… Read more Python: Remove The Certain String From List If String Includes Certain Keyword

Multiple Images Numpy Array Into Blocks

I have a numpy array with 1000 RGB images with shape (1000, 90, 90, 3) and I need to work on each i… Read more Multiple Images Numpy Array Into Blocks

How Do I Convert A String To A Buffer In Python 3.1?

I am attempting to pipe something to a subprocess using the following line: p.communicate('inse… Read more How Do I Convert A String To A Buffer In Python 3.1?

Python Kludge To Read Ucs-2 (utf-16?) As Ascii

I'm in a little over my head on this one, so please pardon my terminology in advance. I'm r… Read more Python Kludge To Read Ucs-2 (utf-16?) As Ascii

How Optimize Bk-tree

I'm implementing a BK-Tree in Cython. For one million items, the search time is too long! It&#… Read more How Optimize Bk-tree

Dropbox Api V2 Upload Large Files Using Python

I'm trying to upload big file (~900MB) via Dropbox API v2 but I'm getting this error: requ… Read more Dropbox Api V2 Upload Large Files Using Python

Importing A .pyd (created With Swig) In Python 2.7.3 On Mac

I have created a .pyd file with SWIG under Windows named (_example.pyd). I am able to send the file… Read more Importing A .pyd (created With Swig) In Python 2.7.3 On Mac

Python - Pycharm Connect To Remote Server

I have installed PyCharm 5.0.1 and want to connect it to remote host. there is manual on: https://w… Read more Python - Pycharm Connect To Remote Server

Displaying Uploaded File In Gae Appengine With Python

I have stored pdf files uploaded by users in the Datastore, as BlobProperties: " . Look at enc… Read more Displaying Uploaded File In Gae Appengine With Python

Building Python Pylab/matplotlib Exe Using Pyinstaller

The following code runs fine and displays a simple pie chart when run as an interpreted python py p… Read more Building Python Pylab/matplotlib Exe Using Pyinstaller

Postgresql: Query 10x Slower In A Different Client

Looking at the postgres server log, I see that the exact same query on the same postgres server tak… Read more Postgresql: Query 10x Slower In A Different Client

Python-requests Cookies Export To Selenium

I want to login to website whit requests library and after export cookies to selenium, I'm writ… Read more Python-requests Cookies Export To Selenium

How To Execute Shell Commands From Php And Do Not Wait For Output On Windows

I have a mask detection python program. Whenever we run that, it keeps running continuously and kee… Read more How To Execute Shell Commands From Php And Do Not Wait For Output On Windows

Unable To Convert Pandas Dataframe Column To Int Variable Type Using .astype(int) Method

I'm iterating through rows of a dataframe to extract values as follows but what I receive is al… Read more Unable To Convert Pandas Dataframe Column To Int Variable Type Using .astype(int) Method

Excluding Lines From A Text File (python)

I recently posted about trying to get my code to exclude the words 'RT' and 'DM' wh… Read more Excluding Lines From A Text File (python)

Unable To Import Metric From Tensorflow.keras.metrics

I want to write a custom metric evaluator for which I am following this link. my dummy code is imp… Read more Unable To Import Metric From Tensorflow.keras.metrics

Re-training Inception Google Cloud Stuck At Global Step 0

I am following the flowers tutorials for re-training inception on google cloud ml. I can run the tu… Read more Re-training Inception Google Cloud Stuck At Global Step 0

How To Add Button Next To Add User Button In Django Admin Site

I am working on Django Project where I need to extract the list of user to excel from the Django Ad… Read more How To Add Button Next To Add User Button In Django Admin Site

Showing Progress While Spawning And Running Subprocess

I need to show some progress bar or something while spawning and running subprocess. How can I do t… Read more Showing Progress While Spawning And Running Subprocess

Pandas Str.contains - Search For Multiple Values In A String And Print The Values In A New Column

I just started coding in Python and want to build a solution where you would search a string to see… Read more Pandas Str.contains - Search For Multiple Values In A String And Print The Values In A New Column

Move The Player In The Position Of The Mouse In Pygame

I have a fixed player in center of the screen and for now I'm moving the background and the ele… Read more Move The Player In The Position Of The Mouse In Pygame

Catching Sslerror Due To Unsecure Url With Requests In Python?

I have a list of a few thousand URLs and noticed one of them is throwing as SSLError when passed in… Read more Catching Sslerror Due To Unsecure Url With Requests In Python?

Boto3 Iam Waiter Isn't Waiting

I'm using boto3 to create an IAM user, wait until the IAM user is created, then update the logi… Read more Boto3 Iam Waiter Isn't Waiting

Generate Ast From Constituent Elements Without Using Ast.parse In Python

Using the python ast module, it is possible to generate a simple abstract syntax tree as follows: i… Read more Generate Ast From Constituent Elements Without Using Ast.parse In Python

Unable To Run Tasks On Azure Batch:nodes Go Into Unusable State After Starting-up

I am trying to parallelize a Python App using Azure Batch.The workflow that I have followed in the … Read more Unable To Run Tasks On Azure Batch:nodes Go Into Unusable State After Starting-up

Templatedoesnotexist On Python App-engine Django 1.2 While Template Rendering Absolute Paths

Due to App Engine warning You are using the default Django version (0.96). The default Django vers… Read more Templatedoesnotexist On Python App-engine Django 1.2 While Template Rendering Absolute Paths

Fastest Way To Insert These Dashes In Python String?

So I know Python strings are immutable, but I have a string: c['date'] = '20110104'… Read more Fastest Way To Insert These Dashes In Python String?

Is There Any Differences Between Python2 And Python3 About Adding Menu Bar To Frame In Tkinter?

I'm trying to porting a project 2to3 on python, and stuck in tkinter. In python2, there is no p… Read more Is There Any Differences Between Python2 And Python3 About Adding Menu Bar To Frame In Tkinter?

Appending To Merged Async Generators In Python

I'm trying to merge a bunch of asynchronous generators in Python 3.7 while still adding new asy… Read more Appending To Merged Async Generators In Python