Python College

I have been translating some code from Matlab to Python that we use to analyse data in our lab. We … Read more Translating Matlab To Python - Speeding Up A Loop

I have a thread I am running (code below) which launches a blocking subprocess. To ensure that othe… Read more Query Whether Python's Threading.lock Is Locked Or Not

I have various shell build scripts for a project and want to create one centralized build system wi… Read more Sublime Text Build System With Options

I want to list all the elements from 'BoxDet' with the 'BoxDet' name. The aim is to… Read more Get The Elements From Nested Json With Python Using Json Lib

I have a dataset and I wanted to test different classifiers in parallel using Spark with Python. Fo… Read more Run Different Classifiers/algorithms In Parallel Using Spark

I wish to plot the confusion matrix for my classification model. It has about 20000 documents that … Read more Is It Possible To Plot A Confusion Matrix With 90 Classes?

I have an patch collection that I'd like to display a color map for. Because of some manipulati… Read more Setting The Size Of A Matplotlib Colorbarbase Object

I can't seem to change a users password using the ldap3 python module against an OpenLDAP serve… Read more Changing Userpassword In Openldap Using Ldap3 Library

A frog wants to cross a river. There are 3 stones in the river she can jump to. She wants to choos… Read more How To Find The Longest Smallest Path?

I have the following string: text = '10.0.0.1.1 but 127.0.0.256 1.1.1.1' and I want to ret… Read more Finding Valid Ip Addresses With Regex

from tkinter import * These are two lists which has prices and product details. price_audibl… Read more How To Use Spinbox For Selection Of Items In A List And Then Using Add To Cart Button To Add That Item To The Invoice?python 3

I have an array: >>> data = np.ones((1,3,128)) I save it to file using savez_compressed: … Read more Load Compressed Data (.npz) From File Using Numpy.load

Is it possible in Android to call Python script? I have already some scripts in Python 2.7 and I wa… Read more How To Call Python Script From Android

I have 'code grant flow' login with the authlib flask integration working nicely: redirect_… Read more Python Authlib Flask - How To Do Authorize_redirect Explicitly?

I know this is a basic question. But, please hear me out. I have below dataframes: In [722]: m1 Out… Read more Pandas: Best Way To Join Two Dataframes Based On A Common Column

More general question since I do not think I have a complete enough code to post. https://ec.europa… Read more Get Links From Requests Or Beautifulsoup That Are Hidden Inside The Page

I'm attempting to use the fft module in numpy: import Image, numpy i = Image.open('img.png… Read more Pil Cannot Handle This Data Type

Few posts ago somebody suggested me to look into Asciimatics library for Python. i'm trying to … Read more Ascii - Asciimatics - How To Implement Effects/screens Into The Code

I am working on a small program for work, and I have looked everywhere for help on this! What I'… Read more Python Searching For String And Printing The File It Is In

So I have a csv file that I want to sort using 2 columns (basically the same idea in excel as '… Read more "sort By X (ascending) Then By Y (descending)" For A Csv File In Python

I am still pretty new to python. I am on Ubuntu 14.04 and using Python 3.4 in IDLE. I want to take … Read more Pyscreenshot Is Hanging Python 3.4

How can I introduce a text in a lineEdit from a thread that are getting the data whithout colapse t… Read more Introduce A Text In A Lineedit Of Pyqt From A Thread

How I can write following function in more pandas way: def calculate_df_columns_mean(self, df)… Read more Apply Function On Each Column In A Pandas Dataframe

so im building a simple paint program in python as a project, using Pygame it works by basically dr… Read more How To Use Multi Touch In A Python Paint Program

I'm making a project for my senior year. Its a game where i can move a user. I would like to ad… Read more Pygame: Adding A Background

I'm Trying To Scrape Values in option tag with css selector but i can't: I Want to scrape v… Read more How To Scrape Values In Selenium Using Python?

EDIT I found out what the problem was and have answered my own question. Original question below th… Read more Pyserial Write() Instant Timeout

I just want to achieve some extra which is not there in operator module of python like not_contain.… Read more 'function' Object Has No Attribute 'value' When Class Function Is Used In Enum Values

I'm new to Kivy and as i'm not able to practice on PySide (some dynamic libraries broken or… Read more How To Get Value Of Textinput With Kivy

I have a numpy array like this: a = [0,88,26,3,48,85,65,16,97,83,91] How can I get the values at c… Read more Python: How To Get Values Of An Array At Certain Index Positions?

I am trying to use python3 type annotation features. Here is some toy functions without annotation:… Read more Function Annotation In Python 3 Get "name Not Defined" Error

I want to create separate output file for every url I have set in start_urls of spider or somehow w… Read more Separate Output File For Every Url Given In Start_urls List Of Spider In Scrapy

I have a dataframe which looks like this dSc TranAmount 1: 100021 79.64 2: 1000… Read more How To Create A Z-score In Spark Sql For Each Group

I want to collect input from the user in test box. So when I click a button it should give me name … Read more Error With On Click Event In Wxpython

Why is the default in dict.get(key[, default]) evaluated even if the key is in the dictionary? >… Read more Dict.get() - Default Arg Evaluated Even Upon Success

Sphinx has a feature called automethod that extracts the documentation from a method's docstrin… Read more Show *only* Docstring In Sphinx Documentation?

I'm trying to click the 'Launch Earth' button with this block of code. from selenium im… Read more Why Isn't The 'chromedriver' Executable In The Path Even After Using Chromedrivermanager Through Selenium And Python

For example, I have a list a. When I do it in a for loop, I can print all of its elements. But when… Read more Python: Print All The String From List At The Same Time

I have to draw a triangle in Python using mathplotlib. This is how it should eventually look like: … Read more Mathplotlib Draw Triangle With Gradient Fill

I'm working on something to clear my database of ~10,000 entities, and my plan is to put it in … Read more How Efficient Is Google App Engine Ndb.delete_multi()?

I have a Python app which includes non-Python data files in some of its subpackages. I've been … Read more Having Py2exe Include My Data Files (like Include_package_data)

I've built a Django app that uses sqlite (the default database), but I can't find anywhere … Read more Is It Possible To Deploy Django With Sqlite?

I am trying to install fastai but I don't understand what they are trying to do with conda inst… Read more Understanding `conda Install` (channel And Packages)

I don't know what's the encoding present in this phrases (and I'd like a answer to this… Read more Python. Phrase Representation, How To Change?

I have run into the following issue with the f-string: >>> a='hello' # how to pri… Read more Escaping Chars In F-string

I'd like to refresh a candle graph in the fastest way. But following the modified sample, I'… Read more The Fastest Way To Add A New Data Bar With Pyqtgraph

I am having an issue whereby manipulating image pixels is causing a corrupted image to be saved... … Read more Corrupted Image Is Being Saved With Pil

I have several binary files, which are mostly bigger than 10GB. In this files, I want to find patte… Read more How To Search Pattern In Big Binary Files Efficiently

I am attempting to port https://github.com/thearn/Python-Arduino-Command-API to python 3, so far i… Read more Why Does Pyserial For Python3k Return Bytes While Python2k Returns Strings?

I need to use a crc checksum in a python3 program, but my knowledge of crc is virtually non-existen… Read more Crcmod Python3 Polynomial Error

For example, I want a 2 row matrix, with a first row of length 1, and second row of length 2. I cou… Read more How To Declare A 2 Dimensional Array With Different Row Lengths Using Np.array?

Am just being curious but I would like to know whether python can be implemented in assembly and if… Read more Python Implemented In Assembly

I have a histogram of sorted random numbers and a Gaussian overlay. The histogram represents observ… Read more How Can I Use Scipy Optimization To Find The Minimum Chi-squared For 3 Parameters And A List Of Data Points?

I have a function in 2 variables x1,x2 f = 3*x1^2 + 4*x2^2 + 5*x1 + 6*x2 + 10 Consider x is a row v… Read more Implementing Minimization Method

I'm using Node.js v0.10.31 on Windows 8.1 x64. I noticed that for a process (a node.js or pytho… Read more Node.js: Sigint Sent From Process.kill() Can't Be Handled

Can someone please help me on how to open multiple instances of firefox using selenium in python. I… Read more How To Open Multiple Instances Of Firefox Using Python?

When I run my Django Web application with Apache2.4.41 + Python 3.8.1 + Django 3.0.2 + MySQL 8.0.19… Read more Valueerror: Set_wakeup_fd Only Works In Main Thread On Windows On Python 3.8 With Django 3.0.2 Or Flask 2.0.0

I thought setting a row to be selected by default in ttk.Treeview would make it unnecessary to clic… Read more Ttk.treeview - How To Change Selection Without Clicking First

Is it possible to detect and interrupt linux (Ubuntu 16.04) shutdown signal (e.g. power button clic… Read more Python Detect Linux Shutdown And Run A Command Before Shutting Down

I am working on a self-defined class to solve the problem, which is pretty common format in leetcod… Read more Self-defined Class Issue: Attributeerror: 'xx' Object Has No Attribute 'xx'

I came across a code that looked like this: class State(IntEnum): READY = 1 IN_PROGRESS = 2… Read more Difference Between Enum And Intenum In Python

I am trying to convert a savedModel into TensorFlow.js web format. I installed tensorflowjs via sud… Read more No Add_to_collection Was Found When Using Tensorflowjs_converter

I'm learning how to read text files. I used this way: f=open('sample.txt') print(f.rea… Read more How To Read Text Copied From Web To Txt File Using Python

I have a correlation matrix hat I am trying to visualize with matplotlib. I can create a heatmap st… Read more Matplotlib Correlation Matrix Heatmap With Grouped Colors As Labels

I have a dataframe df df Name 0 A 1 A 2 B 3 B 4 C 5 D 6 E 7 F 8 G 9 H How ca… Read more Renaming Pandas Dataframe Indeces Using Index And Column Values

I've been trying to write a piece of test code which will continually print 'Running' u… Read more (python) Using Threading To Look For Key Input With Getch

to_do_list = [] while True: in_listed = input('item list:') if in_listed == &#… Read more Are There A Way To Use While Loop Function As A List Tracker? And Mix With Filei/o?

I need my users to upload files to my Google Cloud Storage without having to authenticate with Goog… Read more How To Allow Anonymous Uploads To Cloud Storage

A bizarre import error is preventing me from installing a mercurial extension. I'm trying to ge… Read more Python Import Seems To Behave Differently In Mercurial_keyring.py File

I have dataframe not sequences. if I use len(df.columns), my data has 3586 columns. How to re-order… Read more Can't Re-order Columns Data