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Showing posts from January, 2024

Class Method Composition

I want to compose functions by method chaining them. My goal is to achieve something like collect(1… Read more Class Method Composition

"sudo Pip Install Django" => Sudo: Pip: Command Not Found

This what my terminal is saying when trying to install Django. MacBook-XXXX:~ Stephane$ sudo pip in… Read more "sudo Pip Install Django" => Sudo: Pip: Command Not Found

Kivy Removing Elements From A Stack- / Gridlayout

I made a pop-up. It is basically some rows of options (max. 5 rows). If I press the '+' but… Read more Kivy Removing Elements From A Stack- / Gridlayout

Compare 2 Consecutive Rows And Assign Increasing Value If Different (using Pandas)

I have a dataframe df_in like so: import pandas as pd dic_in = {'A':['aa','aa&#… Read more Compare 2 Consecutive Rows And Assign Increasing Value If Different (using Pandas)

New Line And Tab Characters In Python On Mac

I am printing a string to the python shell on a mac os 10.7.3. The string contains new line charact… Read more New Line And Tab Characters In Python On Mac

Subprocess.popen Behaves Differently In Interpreter, Executable Scripts

Let's say you have the following: command = shlex.split('mcf -o -q -e -w %s %s' % (SOLF… Read more Subprocess.popen Behaves Differently In Interpreter, Executable Scripts

Feeding Labels With One Hot Encoded Vectors In Neural Network

I'm trying to create a Categorical classification Neural Network(NN) I have been given dataset … Read more Feeding Labels With One Hot Encoded Vectors In Neural Network

Or-tools Solve Traveling Salesman (tsp) Without Returning To The Home Node

I'm using Google Or-Tools to solve a Traveling Salesman Problem by using this example (basicall… Read more Or-tools Solve Traveling Salesman (tsp) Without Returning To The Home Node

Sqlalchemy: Convert Datetime Column To Date Column

I'm trying to convert the datetime column to date def filter_between_dates(query, req, … Read more Sqlalchemy: Convert Datetime Column To Date Column

Removing Horizontal Lines From Scanned Image

Well tried morphology in Imagemagick, but unfortunately the output also affects the text, thus maki… Read more Removing Horizontal Lines From Scanned Image

Perform An Operation During The Last Iteration Of A For Loop In Python

I have a loop that is parsing lines of a text file: for line in file: if line.startswith('T… Read more Perform An Operation During The Last Iteration Of A For Loop In Python

Big Difference Between Val-acc And Prediction Accuracy In Keras Neural Network

I have a dataset that I used for making NN model in Keras, i took 2000 rows from that dataset to ha… Read more Big Difference Between Val-acc And Prediction Accuracy In Keras Neural Network

Failed Building Wheel For Mysqlclient

I downloaded wheel to the most recent version But I'm not entirely sure how to make of this sem… Read more Failed Building Wheel For Mysqlclient

Cross Origin Access Issues - Django 2.1.7

I have gone through literally all SO links, reinstalled django and django-cors-headers and followed… Read more Cross Origin Access Issues - Django 2.1.7

Monkeypatching Not Carrying Through Class Import

I'm trying to test some code using pytest and need to change a function from some module. One o… Read more Monkeypatching Not Carrying Through Class Import

Scraping Content Using Pyppeteer In Association With Asyncio

I've written a script in python in combination with pyppeteer along with asyncio to scrape the … Read more Scraping Content Using Pyppeteer In Association With Asyncio

Can't Set Index Of A Pandas Data Frame - Getting "keyerror"

I generate a data frame that looks like this (summaryDF): accuracy f1 precision recal… Read more Can't Set Index Of A Pandas Data Frame - Getting "keyerror"

How To Change The Button Color When The Button Is Press?

I have a button that has an orange background. But on pressing the button the colour does not remai… Read more How To Change The Button Color When The Button Is Press?

Replace Missing Values At Once In Both Categorical And Numerical Columns

Is there a way to replace NAN values in both categorical columns as well as numerical columns at on… Read more Replace Missing Values At Once In Both Categorical And Numerical Columns

Detect User Click

I am logging into a website using my own credentials, but 2FA is active. Therefore, I need a way to… Read more Detect User Click

Blitting Pygame.surface() Onto Pygame.opengl Display

How can I blit a pygame.Surface() object onto a pygame.OPENGL display and flip the display? import … Read more Blitting Pygame.surface() Onto Pygame.opengl Display

Too Many Open Files Error With Popen Of Subprocess

I'm using Python's subprocess module to call a command to write values from a file to memor… Read more Too Many Open Files Error With Popen Of Subprocess

Why Time.time() Gives 0.0?

I have a python program defined by a function myFunc(m,n) Basically, the function contains two for … Read more Why Time.time() Gives 0.0?

How Do I Pass Json File In Boto3

How do I pass json file as an argument in boto3? import boto3 client = boto3.client('route53&#… Read more How Do I Pass Json File In Boto3

Are Python Tuples Modifiable?

I'm reading in and parsing some data. Basically, the data is a bunch of integers and strings, … Read more Are Python Tuples Modifiable?

Removing Duplicated Lines From A Txt File

I am processing large text files (~20MB) containing data delimited by line. Most data entries are d… Read more Removing Duplicated Lines From A Txt File

Group And Combine Items Of Multiple-column Lists With Itertools/more-itertools In Python

This code: from itertools import groupby, count L = [38, 98, 110, 111, 112, 120, 121, 898] groups… Read more Group And Combine Items Of Multiple-column Lists With Itertools/more-itertools In Python

Adding Data To Existing H5py File Along New Axis Using H5py

I have some sample code that generates a 3d Numpy array -- I am then saving this data into a h5py f… Read more Adding Data To Existing H5py File Along New Axis Using H5py

Using Map With None Type Functions

exists in python an equivalent to Haskell's mapM_ function? example ('print()' is here … Read more Using Map With None Type Functions

Tokenise Text And Create More Rows For Each Row In Dataframe

I want to do this with python and pandas. Let's suppose that I have the following: file_id te… Read more Tokenise Text And Create More Rows For Each Row In Dataframe

Python For .net: How To Call A Method Of A Static Class Using Reflection?

I want to use a method of a static class. This is my C# code: namespace SomeNamepace { public s… Read more Python For .net: How To Call A Method Of A Static Class Using Reflection?

Insert Base64 Image To Pdf Using Pyfpdf

I'm using pyfpdf in python to generate pdf files. I have a Base64 which I want to insert into a… Read more Insert Base64 Image To Pdf Using Pyfpdf

Python Tkinter Wont Display Diagonal Lines

I recently started using Arch Linux, and after transferring a python file from my mac to the Linux,… Read more Python Tkinter Wont Display Diagonal Lines

Rssi Information With Scapy

When I try to get Rssi information from my around wireless network with Scapy , I'm getting som… Read more Rssi Information With Scapy

Grouping On Tems In A List In Python

I have 60 records with a column 'skillsList' '('skillsList' is a list of skills… Read more Grouping On Tems In A List In Python

Cudagetdevice() Failed. Status: Cuda Driver Version Is Insufficient For Cuda Runtime Version

I get the following error when l run tensorflow in GPU. 2018-09-15 18:56:51.011724: E tensorflow/co… Read more Cudagetdevice() Failed. Status: Cuda Driver Version Is Insufficient For Cuda Runtime Version

Python - Add Checkbox To Every Row In Qtablewidget

I am trying to add a checkbow to every row in a QTableWidget, unfortunately it only seems to appear… Read more Python - Add Checkbox To Every Row In Qtablewidget

How Do I Fix Openapi Document Generation On Google Cloud Endpoints?

I am working through the tutorial: 'Getting Started with Cloud Endpoints Frameworks on App Engi… Read more How Do I Fix Openapi Document Generation On Google Cloud Endpoints?

Update An Excel Sheet In Real Time Using Python

Is there a way to update a spreadsheet in real time while it is open in Excel? I have a workbook ca… Read more Update An Excel Sheet In Real Time Using Python

Int To Datetime In Python

I'm receiving data from the port. This data has date and time.But not formatted. Example: '… Read more Int To Datetime In Python

How To Add A Url Image To Tkinter In Python 2.7 Using Only The Standard Python Library?

I have seen many examples of how to show images in Tkinter using an image URL but none of those exa… Read more How To Add A Url Image To Tkinter In Python 2.7 Using Only The Standard Python Library?

Ansible Loop And Update Dict

I'm trying to use Ansible to loop through a nested dict and add a new key:value. I'm able … Read more Ansible Loop And Update Dict

Replace Values Of A Numpy Index Array With Values Of A List

Suppose you have a numpy array and a list: >>> a = np.array([1,2,2,1]).reshape(2,2) >&g… Read more Replace Values Of A Numpy Index Array With Values Of A List

Optimise Two Sql Queries And A List Comprehension

I have those two models (simplified): class Place(OrderedModel): name = models.CharField(max_le… Read more Optimise Two Sql Queries And A List Comprehension

Python Os.system() Call Runs In Incorrect Directory

My coworker is having trouble with a Python install. When running the code below, from 'C:\my\… Read more Python Os.system() Call Runs In Incorrect Directory

How To Import *.pyc File From Different Version Of Python?

I used python 2.5 and imported a file named 'irit.py' from C:\util\Python25\Lib\site-packag… Read more How To Import *.pyc File From Different Version Of Python?

Django /manage.py Runserver Doesn't Work (windows)

I have installed python 2.7.10 in windows. I installed django in path c:python27/scripts/with a com… Read more Django /manage.py Runserver Doesn't Work (windows)

How To Round Float Down To A Given Precision?

I need a way to round a float to a given number of decimal places, but I want to always round down.… Read more How To Round Float Down To A Given Precision?

Python Script Through Php On Amazon Ec2

I am trying to run a simple python script through php on Amazon EC2 instance. The file is working f… Read more Python Script Through Php On Amazon Ec2

"relation Not Found" Error When Using Django Without Syncdb

I have a small Django project with simple models. However, instead of creating my database via pyth… Read more "relation Not Found" Error When Using Django Without Syncdb

What's Wrong With Basemap Projection="cyl"?

In recent days, I have visualized my ncep reanalysis data using Basemap. It is found that only half… Read more What's Wrong With Basemap Projection="cyl"?

How To Divide A Binary File To 6-byte Blocks In C++ Or Python With Fast Speed?

I’m reading a file in C++ and Python as a binary file. I need to divide the binary into blocks, eac… Read more How To Divide A Binary File To 6-byte Blocks In C++ Or Python With Fast Speed?

Django Admin Create Form Inline Onetoone

I have the following model: from django.db import models class Profile(models.Model): user = … Read more Django Admin Create Form Inline Onetoone

Ending Non-daemon Threads When Shutting Down An Interactive Python Session

Please consider the code below: #! /usr/bin/env python3 import threading import time class MyThre… Read more Ending Non-daemon Threads When Shutting Down An Interactive Python Session

Typeerror: An Integer Is Required, Sqlalchemy + Flask

I've got the following code which runs on my machine without errors: def update_user(): use… Read more Typeerror: An Integer Is Required, Sqlalchemy + Flask

Get String Array From Pymongo Query

I need to get an array with the values from the field 'colname'. I can't return a Curso… Read more Get String Array From Pymongo Query

Python Subprocess Arguments

For example I am using ffplay and want to run this command -bufsize[:stream_specifier] integer (out… Read more Python Subprocess Arguments

Group Similar Dict Entries As A Tuple Of Keys

I would like to group similar entries of a dataset. ds = {1: 'foo', 2: 'bar',… Read more Group Similar Dict Entries As A Tuple Of Keys