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Showing posts from September, 2023

Python. Valueerror Could Not Convert String To Float:

I'm trying to produce the average of numbers in a specified column in a text file. I am receivi… Read more Python. Valueerror Could Not Convert String To Float:

Filenotfounderror When Using Python -m Pytest Vs. Pytest

I recently changed the IDE I am using to VSCode. For the most part I like it, but there is one part… Read more Filenotfounderror When Using Python -m Pytest Vs. Pytest

Ffmpeg "piping" Doesn't Work With Mp4 Files?

I try the answer from this post and works very well for .webm format. I also try this implementatio… Read more Ffmpeg "piping" Doesn't Work With Mp4 Files?

Recursive Unittest Discovery With Python3 And Without __init__.py Files

I have project with the following directory structure: . ├── requirements.txt ├── main.py ├── tests… Read more Recursive Unittest Discovery With Python3 And Without __init__.py Files

Creating An Api To Execute A Python Script

I have a python script app.py in my local server (path=Users/soubhik.b/Desktop) that generates a re… Read more Creating An Api To Execute A Python Script

Conda Skeleton Pypi: Modulenotfounderror: No Module Named 'numpy'

I'm trying to create a conda package from a package I've uploaded to PyPI, by following thi… Read more Conda Skeleton Pypi: Modulenotfounderror: No Module Named 'numpy'

Split String At Nth Occurrence Of A Given Character

Is there a Python-way to split a string after the nth occurrence of a given delimiter? Given a stri… Read more Split String At Nth Occurrence Of A Given Character

Plotting Pandas Dataframe From Pivot

I am trying to plot a line graph comparing the Murder Rates of particular States through the years … Read more Plotting Pandas Dataframe From Pivot

Python Operator Precedence With Augmented Assignment

It seems this question only answered for Java but I would like to know how it works in Python. So a… Read more Python Operator Precedence With Augmented Assignment

Filtering In Django Rest Framework

In my project I use django rest framework. To filter the results I use django_filters backend. Ther… Read more Filtering In Django Rest Framework

How To Use Jupyter_client To Get The Execute Result?

I'd like to use jupyter_client to execute some python code and get result. Here's my sample… Read more How To Use Jupyter_client To Get The Execute Result?

Avoid "exception Ignored" In Python Enhanced Generator

I have a coroutine (Enhanced generators) in python with some code to be executed after the end of d… Read more Avoid "exception Ignored" In Python Enhanced Generator

Extract Required Bytes From A File In Python

I have a binary file here: ftp://n5eil01u.ecs.nsidc.org/SAN/GLAS/GLA06.034/2003.02.21/GLA06_634_110… Read more Extract Required Bytes From A File In Python

How To Do About "array / List" In Order To Make "(int, List) -> Float" In Python2.7

I have this function: def findScore(g): gLetter = ['A', 'B', 'C', '… Read more How To Do About "array / List" In Order To Make "(int, List) -> Float" In Python2.7

Fitting An Ellipse To A Set Of Data Points In Python

I have a 2D points (x,y), and I want to fit the ellipse using this post fit a ellipse in Python gi… Read more Fitting An Ellipse To A Set Of Data Points In Python

How To Scrape Latitude Longitude In Beautiful Soup

I am fairly new to BeautifulSoup4 and am having trouble extracting latitude and longitude values ou… Read more How To Scrape Latitude Longitude In Beautiful Soup

How Does Ipython's ? (question Mark) Operator Actually Work?

So i was thinking that in order to implement such a feature in a console application , where append… Read more How Does Ipython's ? (question Mark) Operator Actually Work?

Python3 Datetime.timestamp In Python2?

I have a piece of python3 code, that calls a function at 22:00. # Imports from datetime import dat… Read more Python3 Datetime.timestamp In Python2?

How Could Play A Song In My Computer Soco Python (sonos Controller Python)

I'm using soco (link github), I'm try to playing a song on my computer by using these comma… Read more How Could Play A Song In My Computer Soco Python (sonos Controller Python)

Configuring The Working Directory In Eclipse 3.8.1 With Pydev-project

I'm trying run a python script in Eclipse 3.8.1 but I keep getting the error message: IOError:… Read more Configuring The Working Directory In Eclipse 3.8.1 With Pydev-project

Extracting Tables From A Webpage Using Beautifulsoup 4

Be forgiving, only started using beautifulSoup today to deal with this problem. I've managed to… Read more Extracting Tables From A Webpage Using Beautifulsoup 4

Cannot Update Sensor Data In Python (tkinter) From My Arduino Sensors

I am learning about interfaces on Python Tkinter. I was testing before sending random numbers from … Read more Cannot Update Sensor Data In Python (tkinter) From My Arduino Sensors

Using Python2.7 With Emacs 24.3 And Python-mode.el

I'm new to Emacs and I'm trying to set up my python environment. So far I've learned th… Read more Using Python2.7 With Emacs 24.3 And Python-mode.el

Using Offsets Into The Buffer In Pyopengl Calls

In OpenGL the indices parameter for glDrawElements has two different meanings, depending on if you … Read more Using Offsets Into The Buffer In Pyopengl Calls

Csv Exports - Ordering Of Columns Using Scrapy Crawl -o Output.csv

Is there a way to specify the order of the columns in a CSV output using the -o parameter? It seems… Read more Csv Exports - Ordering Of Columns Using Scrapy Crawl -o Output.csv

Why Does Overriding __getattribute__ To Proxy A Value Screw Up Isinstance?

Why does this happen? class IsInstanceScrewer(object): def __init__(self, value): self.… Read more Why Does Overriding __getattribute__ To Proxy A Value Screw Up Isinstance?

How To Print A Custom Message Between Two @click.option()?

I'm writing a command-line tool using Python Click package. I want to print a custom message be… Read more How To Print A Custom Message Between Two @click.option()?

How To Classify Both Sentiment And Genres From Movie Reviews Using Cnn Tensorflow

I am trying to classify sentiment on movie review and predict the genres of that movie based on the… Read more How To Classify Both Sentiment And Genres From Movie Reviews Using Cnn Tensorflow

Load Np.memmap Without Knowing Shape

Is it possible to load a numpy.memmap without knowing the shape and still recover the shape of the … Read more Load Np.memmap Without Knowing Shape

How To Restore A Continuous Sequence Of Ids As Primary Keys In A Sql Database?

I'm using a SQlite database and Django's QuerySet API to access this database. I wrote data… Read more How To Restore A Continuous Sequence Of Ids As Primary Keys In A Sql Database?

Checking If Any Character In A String Is Alphanumeric

I want to check if any character in a string is alphanumeric. I wrote the following code for that a… Read more Checking If Any Character In A String Is Alphanumeric

Is It Possible To Cast Dtype Of Scipy Csr Matrix To Npy_float?

I have a scipy CSR matrix that was constructed from a COO matrix as follows: coord_mat = coo_matrix… Read more Is It Possible To Cast Dtype Of Scipy Csr Matrix To Npy_float?

Numbers In A List, Find Average Of Surroundings

Question: Given a list listA of numbers, write a program that generates a new list listB with the … Read more Numbers In A List, Find Average Of Surroundings

Selenium Python: Send Keys To Editable Body In Iframe

How is it possible to send keys to an editable body in an iframe? Page: )) description = browser.fi… Read more Selenium Python: Send Keys To Editable Body In Iframe

No Module Named 'pandas' - Jupyter, Python3 Kernel, Tensorflow Through Docker

I have a Docker container running from tensrflow with Jupyter (Python 3 Kernel) image: erroneousboa… Read more No Module Named 'pandas' - Jupyter, Python3 Kernel, Tensorflow Through Docker

Unable To Get Full Path Of File Dropped In Browser Due To Security Reasons. What To Do?

I'm developing a web-application with Django, which should manage and process a huge amount of … Read more Unable To Get Full Path Of File Dropped In Browser Due To Security Reasons. What To Do?

How To Convert 2d Into Row

I have a data-frame like: a b [[35.6113, -95.855]]… Read more How To Convert 2d Into Row

Paramiko Ssh Failing With "server '...' Not Found In Known_hosts" When Run On Web Server

I am trying to use Paramiko to make an SSH communication between 2 servers on a private network. Th… Read more Paramiko Ssh Failing With "server '...' Not Found In Known_hosts" When Run On Web Server

Counting The Words A Character Said In A Movie Script

I already managed to uncover the spoken words with some help. Now I'm looking for to get the te… Read more Counting The Words A Character Said In A Movie Script

Does Python Ctypes Supports Size-0 Array?

i have a struct with array[0] inside it.i wonder how can i represent it with ctypes? or if ctypes d… Read more Does Python Ctypes Supports Size-0 Array?

Get Image Size Without Downloading It In Python

How can I get dimensions of image without actually downloading it? Is it even possible? I have a li… Read more Get Image Size Without Downloading It In Python

How To Start An App In The Foreground On Mac Os X With Python?

When I start an app with subprocess.Popen on Mac OS X, it starts in the background and you have to … Read more How To Start An App In The Foreground On Mac Os X With Python?

How To Change Datetime Format In Dataframe With Using Pandas?

I'm a pandas learner. I have a dataframe with the column 'DATE', the datetime format of… Read more How To Change Datetime Format In Dataframe With Using Pandas?

How To Keep Matplotlib (python) Window In Background?

I have a python / matplotlib application that frequently updates a plot with new data coming in fro… Read more How To Keep Matplotlib (python) Window In Background?

Add A Column Value Depending On A Date Range (if-else)

I have a date column in my dataframe and want to add a column called location. The value of locatio… Read more Add A Column Value Depending On A Date Range (if-else)

Python Regex: Replacing st, nd, th Etc In A Adress With A Single Sub

I have many adresses like 'East 19th Street' or 'West 141st Street' and I would lik… Read more Python Regex: Replacing st, nd, th Etc In A Adress With A Single Sub

Proxy Pattern In Python

I have a lots of class implemented in my code. Now I realise that for each method invoked for all t… Read more Proxy Pattern In Python

Counting Specific Punctuation Symbols In A Given Text, Without Using Regex Or Other Modules

I have a text file with a huge text written in paragraphs. I need to count certain punctuation symb… Read more Counting Specific Punctuation Symbols In A Given Text, Without Using Regex Or Other Modules

How To Do A Partial Conditioning On A Tag For Find_all() In Bs4?

I have an xml which has multiple tags which look like this: , id = lambda value: value and value.st… Read more How To Do A Partial Conditioning On A Tag For Find_all() In Bs4?

How To Load Image Using Pygame.image.load()?

I just want to know the syntax. How do I load an image using pygame.image.load() ? Let's take a… Read more How To Load Image Using Pygame.image.load()?

Binary String To List Python

I've got a binary string like '1100011101'. I would like to parse it into a list where … Read more Binary String To List Python

Add Zeros As Prefix To A Calculated Value Based On The Number Of Digits

I have written an expression which will ask for a user input. Based on the user input, it will calc… Read more Add Zeros As Prefix To A Calculated Value Based On The Number Of Digits

How To Pass Arguments To Win32com Event Handler

The code below works fine. I can't find a way to pass some arguments to EventHandler or to call… Read more How To Pass Arguments To Win32com Event Handler

Python: Is There A Builtin That Works Similar But Opposite To .index()?

Just a forewarning: I just recently started programming and Python is my first language and only la… Read more Python: Is There A Builtin That Works Similar But Opposite To .index()?

Controlling Tick Spacing In Log-scale

When I apply: ax.set_yscale('log') to an axes in matplotlib, it creates a tick for every m… Read more Controlling Tick Spacing In Log-scale

Python Flask - Setting A Cookie Using A Decorator

I'm trying to write a decorator that checks for a cookie, and sets one if it doesn't exist.… Read more Python Flask - Setting A Cookie Using A Decorator

How To Use Numpy.save In Append Mode

I use numpy.save and numpy.load to R/W large datasets in my project. I realized that that numpy.sav… Read more How To Use Numpy.save In Append Mode

I Have A Recursive Function To Validate Tree Graph And Need A Return Condition

I have a tree graph. Each node has attribute 'amount'. The rule governing the attribute val… Read more I Have A Recursive Function To Validate Tree Graph And Need A Return Condition

Resuming List Reading And Remembering The Cursor

I'm trying to make a list temporarily unreadable when a flag is set to False. That is, reading … Read more Resuming List Reading And Remembering The Cursor

Info: Crawled 0 Pages (at 0 Pages/min), Scraped 0 Items (at 0 Items/min)

I just began to learn Python and Scrapy. My first project is to crawl information on a website cont… Read more Info: Crawled 0 Pages (at 0 Pages/min), Scraped 0 Items (at 0 Items/min)

Reading Logfile And Opening Files In There

I'm having a problem reading a logfile I'm creating in another method. The logfile has file… Read more Reading Logfile And Opening Files In There

Django Server Stops Immediatly After Login Into Admin Page

Trying to login to django admin page immediately after clicking login button django server stops Ne… Read more Django Server Stops Immediatly After Login Into Admin Page

Openpyxl Module - Can't Find Openpyxl.utils.dataframe.dataframe_to_rows Function

I am currently working with Pandas and Excel and am using the openpyxl module. I am attempting to w… Read more Openpyxl Module - Can't Find Openpyxl.utils.dataframe.dataframe_to_rows Function