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Showing posts from April, 2024

Multithreading With Tkinter

I'm having some issues with a Tkinter-based GUI. Basically the GUI creates lots of threads and … Read more Multithreading With Tkinter

Cx_freeze Importerror No Module Named Scipy

Good day all, I am having trouble using cx_Freeze on a code I am working on converting to a .exe. W… Read more Cx_freeze Importerror No Module Named Scipy

How To Edit Each Member Of A List In Python

I am new to python and I am trying to create a capitalize function that either capitalizes all word… Read more How To Edit Each Member Of A List In Python

How To Check Number Of Active Users In Dash App?

How would one check the number of 'active users', i.e. number of users having the web page … Read more How To Check Number Of Active Users In Dash App?

What's The Difference Between Anaconda2/lib/site-packages/ And Anaconda2/pkgs/?

I have the latest anaconda2 installed. I found the same packages exist in both anaconda2/Lib/site-p… Read more What's The Difference Between Anaconda2/lib/site-packages/ And Anaconda2/pkgs/?

Micropython Urequests.post Failures

I'm trying to receive notifications on my (Android) mobile device from an ESP8266 MCU running M… Read more Micropython Urequests.post Failures

Python Error When Using Urllib.open

When I run this: import urllib feed = urllib.urlopen('http://www.yahoo.com') print feed … Read more Python Error When Using Urllib.open

How To Modify Nested Json With Python

I need to update (CRUD) a nested JSON file using Python. To be able to call python function(s)(to u… Read more How To Modify Nested Json With Python

What Should Be The Path Of Browsermob-proxy When Installed As Pypi Package

$pip install browsermob-proxy Downloaded and extracted the binary from https://bmp.lightbody.net to… Read more What Should Be The Path Of Browsermob-proxy When Installed As Pypi Package

Beautifulsoup Unable To Extract Data Using Attrs=class

I am extracting data for a research project and I have sucessfully used findAll('div', attr… Read more Beautifulsoup Unable To Extract Data Using Attrs=class

Gevent / Requests Hangs While Making Lots Of Head Requests

I need to make 100k head requests, and I'm using gevent on top of requests. My code runs for a … Read more Gevent / Requests Hangs While Making Lots Of Head Requests

How To Save Shared Data In Tkinter For Python?

I'm very new to the world of GUIs with Python and attempting to build my first one with multipl… Read more How To Save Shared Data In Tkinter For Python?

Exception In Port Type Using Suds

I am trying to connect to Aramex shipping SOAP API using Python Suds using following code: import s… Read more Exception In Port Type Using Suds

Grpc: When Compiling Proto Files Into Python From Maven, Grpc.py Files Are Missing

When I generate grpc files from python (running python -m grpc_tools.protoc), I get 2 files for eac… Read more Grpc: When Compiling Proto Files Into Python From Maven, Grpc.py Files Are Missing

Reverse Itemgetter (itemsetter?): Inserting A List Of Items Into Specific Positions In A Larger List

I need to correct some values in a list. I am using itemgetter to extract the values into a smaller… Read more Reverse Itemgetter (itemsetter?): Inserting A List Of Items Into Specific Positions In A Larger List

How To Convert Csv To Hierarchial Json

I have a csv file which is of the form: Category Sub-Category Value A A1 1 A … Read more How To Convert Csv To Hierarchial Json

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

Create New Pandas Dataframe Column Containing Boolean Output From Searching For Substrings

I'd like to create a new column where if a substring is found in an existing column, it will re… Read more Create New Pandas Dataframe Column Containing Boolean Output From Searching For Substrings

Removing \xa0 From String In A List

I have a list with a bunch of words: lista = ['Jeux Olympiques De Rio\xa02016', 'Sahara… Read more Removing \xa0 From String In A List

Obfuscating A String To Be Saved In A Text File

I am trying to obfuscate a string so that it is not easily read by users. However, the obfuscated s… Read more Obfuscating A String To Be Saved In A Text File

Python Generate All Possible Combinations Of Matrix

I need to generate all combinations of a matrix in Python. The input will be two integers n and m, … Read more Python Generate All Possible Combinations Of Matrix

Attributeerror: 'list' Object Has No Attribute 'lower' : Clustering

I'm trying to do a clustering. I'm doing with pandas and sklearn. import pandas import ppri… Read more Attributeerror: 'list' Object Has No Attribute 'lower' : Clustering

Python And Hidapi: Argument Error When Trying To Write A Usb Device

I'm using python 3.9.6 to manage a hid relay board enter image description here I can read vend… Read more Python And Hidapi: Argument Error When Trying To Write A Usb Device

Python, Functions Changing Values

So I am having trouble getting this system to work, and I can't be sure that I'm asking the… Read more Python, Functions Changing Values

Mocking Grpc Status Code ('rpcerror' Object Has No Attribute 'code') In Flask App

I have to create a unittest that should mock a specific grpc status code (in my case I need NOT_FOU… Read more Mocking Grpc Status Code ('rpcerror' Object Has No Attribute 'code') In Flask App

Redefining Python Built-in Function

I'm working on a python program and the author has written a function that looks like this def … Read more Redefining Python Built-in Function

Python: Why Return-type Of Itemgetter Is Not Consistent

Python itemgetter doesn't return tuples of length 0 or 1. For example: from operator import it… Read more Python: Why Return-type Of Itemgetter Is Not Consistent

Line, = Plot(x,sin(x)) What Does Comma Stand For?

I'm trying to make an animated plot. Here is an example code: from pylab import * import time … Read more Line, = Plot(x,sin(x)) What Does Comma Stand For?

Tensorflow: Saver Has 5 Models Limit

I wanted to save multiple models for my experiment but I noticed that tf.train.Saver() constructor … Read more Tensorflow: Saver Has 5 Models Limit

Values Of Qmessagebox.yes/qmessagebox.no

I learn PyQt5 (which looks quite complicated for me) and I am wondering why QMessageBox.Yes(or no) … Read more Values Of Qmessagebox.yes/qmessagebox.no

Python Regular Expressions, How To Extract Longest Of Overlapping Groups

How can I extract the longest of groups which start the same way For example, from a given string, … Read more Python Regular Expressions, How To Extract Longest Of Overlapping Groups

Trying To Understand Some F-string Magic (formatting Mini Language In F-strings)

In a comment on this post, somebody dropped this line of code: print('\n'.join(f'{a:{a}… Read more Trying To Understand Some F-string Magic (formatting Mini Language In F-strings)

Python Class Inside Class Using Same Methods

If I writing a class inside a class, and them both use same methods i.e.: class Master: def c… Read more Python Class Inside Class Using Same Methods

Cluster Location In Graphviz Python

Is there a way to make this graphviz output looks like I am using subgraphs, to merge the 4 clus… Read more Cluster Location In Graphviz Python

Python 2.7 Ioerror: [errno 24] Too Many Open Files:

At work I had the bad luck to have fix a badly written url validator script in python done by someo… Read more Python 2.7 Ioerror: [errno 24] Too Many Open Files:

Keep Getting A 'filedialog' Error After Creating Executable With Cx_freeze

I am trying to create an executable using cx_Freeze from a python script and it appears that certai… Read more Keep Getting A 'filedialog' Error After Creating Executable With Cx_freeze

How To Set A Cell Value In A Multi Header/multi Index Pandas Dataframe

I have a Dataframe that looks like that: SPY … Read more How To Set A Cell Value In A Multi Header/multi Index Pandas Dataframe

Importerror: Cannot Import Name 'cross_validate'

I'm trying to do: from sklearn.model_selection import cross_validate as mentioned here. But ge… Read more Importerror: Cannot Import Name 'cross_validate'

Different Behaviour In Normal And Debug Run In Threaded Virtualbox

I'm encountering a weird error when running the script in PyCharm's debug mode or inside a … Read more Different Behaviour In Normal And Debug Run In Threaded Virtualbox

Relative Import From __init__.py File Throws Error

So I'm using a template set by a co-worker and as a newbie to python I may be missing something… Read more Relative Import From __init__.py File Throws Error

Breadcrumbs Navigation Using Qtoolbar And Qlistview

I have JSON data something like this {'books':{ 'web':{ 'front-end… Read more Breadcrumbs Navigation Using Qtoolbar And Qlistview

How To Specify Test Specific Setup And Teardown In Python Unittest

I want to create unittest test with two different set up and tearDown methon in same class with two… Read more How To Specify Test Specific Setup And Teardown In Python Unittest

Altair Heatmap Ticks Text

Is there a way to set the ticks text to a list of strings? I know that ideally it is best to have t… Read more Altair Heatmap Ticks Text

Why Am I Getting Decoder Errors When Turning My Json Array Into A Python List Using Json.loads?

Below is the error code I received on my Terminal call of 'python lastYearArray.py'. (I'… Read more Why Am I Getting Decoder Errors When Turning My Json Array Into A Python List Using Json.loads?

Resolving Map Function Issue In Python 3 Vs Python 2

I'm interested in functional programming with python and am working through Mary Rose Cook'… Read more Resolving Map Function Issue In Python 3 Vs Python 2

Randomly Concat Data Frames By Row

How can I randomly merge, join or concat pandas data frames by row? Suppose I have four data frames… Read more Randomly Concat Data Frames By Row

If Else Function In Pandas Dataframe

I'm trying to apply an if condition over a dataframe, but I'm missing something (error: The… Read more If Else Function In Pandas Dataframe

Why Getparent() Don't Work As Expected?

I need to make some manipulations with text inside one of tags and want to get parent tag for every… Read more Why Getparent() Don't Work As Expected?

Django-filter: Using Choicefilter With Choices Dependent On Request

I am using django-filter and need to add a ChoiceFilter with choices dependent on the request that … Read more Django-filter: Using Choicefilter With Choices Dependent On Request

Finding The Max Of Each Continguous Subarray Of A Given Size

I'm trying to solve the following problem in Python Given an array and an integer k, find the … Read more Finding The Max Of Each Continguous Subarray Of A Given Size

Strange Permissions Problems For Virtualenv Python Executable (lubuntu-12.10)

In brief, my problem is that when I try to create a virtualenv using mkvirtualenv from virtualenvwr… Read more Strange Permissions Problems For Virtualenv Python Executable (lubuntu-12.10)

Opening Csv File In Python: Builtins. Attributeerror Attributeerror: '_io.bytesio' Object Has No Attribute 'file'

further to my earlier question, on how to open an csv file in Python, I am still not successful in … Read more Opening Csv File In Python: Builtins. Attributeerror Attributeerror: '_io.bytesio' Object Has No Attribute 'file'

Converting A 3d List To A 3d Numpy Array

Currently, I have a 3D Python list in jagged array format. A = [[[0, 0, 0], [0, 0, 0], [0, 0, 0]], … Read more Converting A 3d List To A 3d Numpy Array

Django Login Form- Logs Into The Dashboard 2nd Time

I've a login form. Whenever I sign into it for the first time, it asks me the username and pass… Read more Django Login Form- Logs Into The Dashboard 2nd Time

Import Own .py Files In Anaconda Spyder

I've written my own mail.py module in spider (anaconda). I want to import this py file in other… Read more Import Own .py Files In Anaconda Spyder

Easy-install Live Python Libraries/scripts

I have a number of python 'script suites' (as I call them) which I would like to make easy-… Read more Easy-install Live Python Libraries/scripts

Unable To Get Google Endpoints Working Over Multiple Services

Thanks to asamarin I've been able to figure out how to get different endpoints within the same … Read more Unable To Get Google Endpoints Working Over Multiple Services

Keras: Vanishing Parameters In Conv2d Layer Within Lambda Function

I am defining a Lambda layer with a function that uses the Conv2D layer. def lambda_func(x,k): … Read more Keras: Vanishing Parameters In Conv2d Layer Within Lambda Function

How To Use Python And Pandas To Find Bests Opportunities In Triangular Arbitrage

I have a Pandas DataFrame like this (it's a triangular arbitrage problem) >>> df_diff_… Read more How To Use Python And Pandas To Find Bests Opportunities In Triangular Arbitrage

Combining Elements In List: Seems Like Python Treats The Same Item In Two Different Ways And I Don't Know Why

I'm working my way through CodeAcademy and I have a question that's going unanswered there.… Read more Combining Elements In List: Seems Like Python Treats The Same Item In Two Different Ways And I Don't Know Why

Static Type Check For Abstract Method In Python

How do I make sure that a method implementing an abstract method adheres to the python static type … Read more Static Type Check For Abstract Method In Python

Scrapy Pipeline Error Cannot Import Name

I am new to python programming and using scrapy. I have setup my crawler and so far it was working … Read more Scrapy Pipeline Error Cannot Import Name

Assistance With Issue

While writing some code for a class, it gave this error and I don't know how to fix it as I per… Read more Assistance With Issue

How To Create Raw String From String Variable In Python?

You create raw string from a string this way: test_file=open(r'c:\Python27\test.txt','r… Read more How To Create Raw String From String Variable In Python?

Sort Csv Using A Key Computed From Two Columns, Grab First N Largest Values

Python amateur here...let's say here I have snippet of an example csv file: Country, Year, GDP,… Read more Sort Csv Using A Key Computed From Two Columns, Grab First N Largest Values

How Can I Calculate Flops And Params Without 0 Weights Neurons Affected?

My Prune code is shown below, after running this, I will get a file named 'pruned_model.pth'… Read more How Can I Calculate Flops And Params Without 0 Weights Neurons Affected?

Get Mssql Table Column Names Using Pyodbc In Python

I am trying to get the mssql table column names using pyodbc, and getting an error saying Programm… Read more Get Mssql Table Column Names Using Pyodbc In Python

Html Code Processing

I want to process some HTML code and remove the tags as in the example: ' This is a very inter… Read more Html Code Processing

How To Fix The Error For Django 'django.core.exceptions.improperlyconfigured' With Urls?

from django.contrib import admin from django.urls import path, include urlpatterns = [ path(&… Read more How To Fix The Error For Django 'django.core.exceptions.improperlyconfigured' With Urls?

Difference Between Python Urllib.urlretrieve() And Wget

I am trying to retrieve a 500mb file using Python, and I have a script which uses urllib.urlretriev… Read more Difference Between Python Urllib.urlretrieve() And Wget