Python Programming Language

I'm trying to take advantage of NumPy broadcasting and backend array computations to significan… Read more How Can I Use Broadcasting With Numpy To Speed Up This Correlation Calculation?

Decimal numbers are by default rounded very unexpectedly, in order to make it work normally, it is … Read more Global Decimal Rounding Options In Django

Say I have a 10,000 pt vector that I want to take a slice of only 100 logarithmically spaced points… Read more Logarithmically Spaced Integers

Trying to read a csv file and print contents: with open('C:\test.csv') as csvfile: csv_… Read more Syntaxerror When Using Literal String Interpolation Or F-strings

Consider the following example: from copy import deepcopy item = [0] orig = [item, item] copy = de… Read more Preventing Reference Re-use During Deepcopy

I would like to add some text to the left end side, the right end side and on the slider as in the … Read more Is It Possible To Add Text On Top Of A Scrollbar?

I am using regex to parse float number from the string. re.findall('[^a-zA-Z:][-+]?\d+[\.]?\d*… Read more Python Regex To Get Float Number From String

I'm using Python, and I have a dataset of 6 columns, R, Rc, J, T, Ca and Cb. I need to 'agg… Read more How To Groupby And Pivot A Dataframe With Non-numeric Values

I want to update an index in a 2D tensor with value 0. So data is a 2D tensor whose 2nd row 2nd col… Read more How To Update A Subset Of 2d Tensor In Tensorflow?

Let's say I write the following python code: file = open('test.txt','w+') file.… Read more Does Python Automatically Flush Its Buffer When Calling Seek And/or Read Operations Following A Write?

Right now, I have a word that I'm search for in a larger string if the word is not found then I… Read more Cascading For Loop Outputs Is There A Better Python 3 Way

I am trying to Dockerize the python application and want to read the configuration settings from th… Read more Azure Kubernetes - Python To Read Configmap?

Which method is better (in terms of performance and reliability) to use in order to fetch single ce… Read more How To Properly Fetch Single Cells In Pandas: Loc[index,column] Vs Get_value(index,column)

I want it to stop once one of the variables gets to the desired number. Why does this code wait unt… Read more While-loop With An Or-condition

I have a pandas dataframe with column names 'a', 'b', ...,'n'. for each col… Read more Dynamically Adding Columns To Pandas Dataframe

I'm trying to execute a jq command from my python script. Currently the jq command is working f… Read more Is There A Way To Execute Jq From Python

I am trying to create a list of URLs using a for loop. It prints all the correct URLs, but is not s… Read more Creating Urls In A Loop

I searched whole day how to display the outputs of plotly plots in google colaboratory jupyter note… Read more How To Display Plotly Outputs In Google Collaboratory Notebooks?

I'm using Python 3.4.1 64-bit on a Windows 8.1 machine. Pip has been giving me problems lately… Read more Pip Install Error: Cannot Import Name 'unpack_url'

import os import re def rename_files(): # get the files from dir file_list=os.listdir(r… Read more Translate() Takes Exactly One Argument (2 Given) In Python Error

I have this file with some lines that contain some unicode literals like: 'b'Who\xe2\x80\x… Read more Python: How To Remove Range Of Characters \x91\x87\xf0\x9f\x91\x87 From File

I have html form which I want to send and save to django model. When I try to send message I get an… Read more How To Post My Html Form To Django Model And Save It?

I'm having a problem with this homework where I'm sending a post request with an encoded im… Read more Result: Failure Exception: Typeerror: Argument Should Be A Bytes-like Object Or Ascii String, Not 'dict'

I am new to opencv and python as well as tesseract. Now, I am creating a script that will recognize… Read more How To Recognize Text With Colored Background Images?

I am trying to determine the simplest way to insert data from a python list into a PostgreSQL table… Read more How To Insert A Python List Into Postgres Table

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

I need to get a high correlation group from the correlation coefficient matrix, keep one of them an… Read more Merging Arrays Containing The Same Values

I have two databases and two models:one the admin and the is user. I want to sync my models to the … Read more Django - Multiple Db + Multiple Models

I want to run a chi-squared statistical test against some categorical data counts - but to do that,… Read more Functional Programming: Numpy Vectorizable Function To Create An Expected Values Array

The code below reads the a table from an Excel 2003 XML workbook using lxml (python 3.3). The code … Read more Lxml Attributes Require Full Namespace

I want to push output of this directly to the user using PHP/Python: wget -qO- 'http://my-video… Read more Pushing Data To Web-browser While Processing Input From Ffmpeg

I don't actually know what is wrong with my code. Could anyone help? from sklearn.linear_model … Read more Typeerror: Reduction Operation 'argmax' Not Allowed For This Dtype

I'm having this issue running a script and it looks like it missed some dependencies, but as yo… Read more Python Importerror: Cannot Import Name Utils

I'm having a little bit of a difficult time understanding how to implement the Panel OLS in pan… Read more Pandas: Trouble Implementing Panel Ols

i have this program class loginWindow(): def __init__(self, master): self.master = mas… Read more Two Windows: First Login After That Main Program

I Have a python code to fix phones and i was wondering what was the best way to jump to a particula… Read more How Do You Add A List To Jump To A Line On My Code?

I have the following test code in Python to read, threshold and display an image: import cv2 import… Read more Count Number Of Black Pixels In An Image In Python With Opencv

A friend sent me some Tkinter/Tix code, but it was for Python 2: from Tkinter import * import Tix … Read more _tkinter Tclerror: Can't Find Package Tix

I'm querying my gmail inbox using pythons ImapLib with a range parameter, but my returned uids … Read more Imaplib With Gmail Offsets Uids

Currently I have two data frames representing excel spreadsheets. I wish to join the data where the… Read more Pandas Merge On `datetime` Or `datetime` In `datetimeindex`

I have an application using a GtkTextView and GtkTextBuffer. Lines are added to the buffer with th… Read more Gtk +3 Textview Application Crashes

I have the sqlalchemy model with jsonb field and marshmallow schema for this model: class Settings(… Read more Marshmallow Result Customization

I want to use Celery for a Url grabber. I have a list of Url, and I must do a HTTP request on every… Read more Combining Chains, Groups And Chunks With Celery

I am looking for simple way to split parenthesized lists that come out of IMAP responses into Pytho… Read more Parsing Parenthesized List In Python's Imaplib

TEXT GOES HERE Copy Some web hosts still use python 2.5, in which case you'll need to use an ol… Read more Html Textarea Via Python Using Post Function

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

When I am computing a FFT with scipy.fftpack on a signal and plot it afterwards, I get a constant h… Read more Constant Lines Occur In Plot Of Fft With Scipy.fftpack

i need to check existing of Character (*,&,$) in Given String using python command such as give… Read more Check Special Character In String?

I want to convert numeric which represented in words into numbers. for example, thirty four thous… Read more How To Convert Numeric Words Into Numeric In Python

I have installed on my Win7x64 Xampp and Python 2.7. Now I'm trying to get the 'power' … Read more Python & Xampp On Windows: How To?

This is my problem, I want to use pytesser to get a picture's contents. My operating system is … Read more Oserror: [errno 2] No Such File Or Directory Using Pytesser

Let's say I want to scrape the data here. I can do it nicely using urlopen and BeautifulSoup in… Read more Scraping The Second Page Of A Website In Python Does Not Work

I'm writing a python program used to enumerate a site's domain name.For example,'a.goog… Read more Why Is The Asyncio Library Slower Than Threads For This I/o-bound Operation?

I've been playing around with proving certain SIMD vectorizations using Z3 and I'm running … Read more Z3 Bitvec Extraction Using Symbolic High And Low

I am making a DataLoader from DataSet in PyTorch. Start from loading the DataFrame with all dtype … Read more Typeerror: Object Of Type 'numpy.int64' Has No Len()

I'm trying to install py3exiv2 on macOS Big Sur with pip install py3exiv2 and pip3 install py3… Read more Installation Of Py3exiv2 On Macos Big Sur Fails | Error: No .egg-info Directory Found In

As an example I am reading through the following: https://docs.scipy.org/doc/numpy-dev/neps/new-ite… Read more Why Can I Not Replicate The Numpy V1.13.dev0 Manual Examples

I have a script which uses pygetwindow module to do some operations on a specific window. While the… Read more How To Catch Pygetwindowexception When Using Pygetwindow In Python?

The follow are two rows from my unlabeled dataset, a small subset: random1 147 sub1 95 34 dewd… Read more How To Parse Labeled Values Of Columns Into A Pandas Dataframe (some Column Values Are Missing)?

I want to count a specific word in the file. For example how many times does 'apple' appear… Read more How To Count One Specific Word In Python?