Python Channel

I'm having having difficulty getting the tenacity library to work as expected. The retry in the… Read more Python Retry Using The Tenacity Module

Getting a very strange error. I am making a virtual environment and initializing it with a pip requ… Read more Module Installed With Pip In Virtualenv Not Found

I am using the below codes to plot a line with two slopes as shown in the picture.The slope should … Read more How Do You Plot A Line With Two Slopes Using Python

I currently am trying to create a client-server application in which the client can send multiple f… Read more Sending Multiple Files Python Using Socket

I am setting up my first neural network with keras and tensorflow. I got my input into an array of … Read more Error Defining An Input Shape In Keras For (60000, 28, 28) Array

I write a python code for Q-learning algorithm and I have to run it multiple times since this algor… Read more Dramatic Slow Down Using Multiprocess And Numpy In Python

Can anyone explain why is this happening? Case 1: >>> a = [[0]] *3 >>> print a [[… Read more Python Array Strange Behavior?

I have some data with mixed positive and negative values that the sum of the absolute values of eac… Read more How To Draw 100% Stacked Bars With Mixed +ve And -ve Values In Matplotlib?

I am using jinja2 template system into django. It is really fast and I like it a lot. Nevertheless,… Read more How To Debug Jinja2 Template?

I was presented with a Python logic for which I need to create a GUI. I want to use Qt for that pur… Read more Creating A C++ Qt Gui For A Python Logic

While looking for an answer to my question (a solution is available in one answer in the linked dup… Read more How To Get The Name Of The Analyzed Completed Future In Concurrent.futures?

I am trying to run through some pyqt5 tutorials in the ipython notebook, but have an issue where ev… Read more Closing A Pyqt Widget In Ipython Notebook Without Using Sys.exit()

When I execute python script, this problem occurs: 'import site' failed; use -v for traceba… Read more Python Import Site Failed

My situation is as follows: I have a locally installed version of python. There exists also a glob… Read more Prevent Python From Loading A Pth File

I have an xml file, similar to this: text1 parser = etree.XMLParser(remove_blank_text= True ) tag… Read more Lxml: Insert Tag At A Given Position

I am writing a Fortran code and I would like to use some special functions and methods from Python … Read more Call Python Function From Fortran/c

Are there any libraries or alternative methods to Selenium to scrape data from dynamic (javascript-… Read more How To Webscrape Dynamic Websites In Python (without Using Selenium)

How can I add few elements to an array in every document in a collection? I know how to update docu… Read more Mongodb: Updating Every Document In A Collection

I'm trying to render a HTML page in every 10 secs in Python with Requests-HTML module. For the … Read more Runtimeerror: There Is No Current Event Loop In Thread 'thread-1'. - Requests_html, Html.render()

I'd like to create a list that stores all values of a single column. For example let's say… Read more Storing Values In A Csv File Into A List In Python

It seems that csv.DictReader skips empty lines, even when restval is set. Using the following, empt… Read more Why Does Csv.dictreader Skip Empty Lines?

I found this 3 ways to check it, but I don't know which of them is the best: x = ['Bla'… Read more What Is The Best Way To Check If A Variable Is A List?

I use Django rest framework and I have decent nesting in my model relations. I'm working on opt… Read more Django: How To Prefetch Related For A Model Instance. Perhaps By Wrapping In A Queryset?

I have in my web project a time consuming function. While the function is doing its computations, a… Read more Simultaneous Multitasking In Django

I want to make a simple converter, to print either hexadecimal number of float or integer. My code … Read more How To Check If Input Is Float Or Int?

I have a column in my (pandas) dataframe: data['Start Date'].head() type(data['Start Da… Read more Pandas To_datetime Valueerror: Unknown String Format

Consider the following example (the two elements of interest are final_df and pivot_df. The rest of… Read more Collect Cells In Pandas Df That Are Listed In Another Pandas Df (with Same Index)

I'm trying to make the app read data from a socket, but it takes some time and locks the interf… Read more How To Make Tkinter Repond Events While Waiting Socket Data?

I would like to generate random numbers using a truncated Maxwell-Boltzmann distribution. I know th… Read more Getting Random Numbers From A Truncated Maxwell-boltzmann Distribution

I am creating a REST API using Flask-Python. One of the urls (/uploads) takes in (a POST HTTP reque… Read more How To Encode A Unicode String (ones From Json) To 'utf-8' In Python?

My form has CheckboxSelectMultiple widget receiving user's preferences. I want to show a pre-ch… Read more How To Make Pre-selected Checkbox In Django?

I have dictionary data like the following: dict = { 'a' : ('12','3',… Read more Count Number Of Values In Dictionary For Each Key

I need to recognize image with Google Vision API. Among the examples, they use following constructi… Read more How To Turn Numpy Array Image To Bytes?

What happens when the clock of the computer running python (Windows or Linux) gets automatically ch… Read more Python Time.time() And "daylight Saving Time"

I wrote a simple script to send an email via the Gmail SMTP server. Here the code: import smtplib m… Read more Python Smtplib: Gmail Works, But Only "sometimes"

I am creating a wx.Frame with a GLCanvas. On some platforms, setting the WX_GL_DEPTH_SIZE attribut… Read more How Can I Determine The Max Allowable Wx_gl_depth_size For A Wx Glcanvas?

I have a compressed byte array received from network and it is LZO Compressed. I need to decompress… Read more How To Decompress Bytes In Python Using Lzo-1.0.8 ( Python 2.7.9)?

Specifically I want to take this number: x = 1452610545672622396 and perform x ^= (x << 21) … Read more Get The Same Shift Left In Python As Java

I wish to add more protocols and factories after reactor runs. I couldn't find documentation wh… Read more Can Reactor.connecttcp Occur After Reactor.run In Twisted Python?

This a code I copied from the KIVY example directory that comes with the software, I' am tryin… Read more Add Buttons To Actionbar App On Kivy. Python

I want to make admin add-form dynamic. I want to add few formfields depending on setting in related… Read more Dynamic Forms In Django-admin

I would like to ask how do I go about including a folium map into PyQt 5 window application such th… Read more How To Include Folium Map Into Pyqt5 Application Window?

I know mixing text and binary is awful, but I have to do this. I want to replace the binary content… Read more Python Re Module To Replace The Binary Data Inside A Text File?

I'm using a QAbstractTableModel to populate a QComboBox. This works great, but I wish to always… Read more How To Add "select One..." To Qcombobox When Using Qabstracttablemodel (model/view)?

I was testing out Kivy's markup feature. The basic outline of my test program is there are 4 la… Read more Kivy Text Markup Printing Its Own Syntax

I am doing a File upload test with Django REST. Python3.6.2 Django1.11 djangorestframework==3.6.4 E… Read more Unicodedecodeerror: 'utf-8' Codec Can't Decode Byte 0xb9 In Position 14: Invalid Start Byte

I have an app with the following models.py file: from django.db import models import datetime clas… Read more Django - Comparing Datetime Field With Server Time In Template Tags

I am writing to network share and this is the piece of code which writes while not created: fi… Read more Ioerror: [errno 22] Invalid Argument Python Write

I have a Pandas DataFrame (called df), which I would like to upload to a MySql database. The dataf… Read more How To Get Autoincrement Values For A Column After Uploading A Pandas Dataframe To A Mysql Database

I can see that what I'm trying to do is possible via concat: Merge dataframes on index Why can … Read more Merge Dataframes Based On Index Columns

from selenium import webdriver from selenium.webdriver.common.keys import Keys from selenium.webdri… Read more How To Disable Notification Popup In Chrome Browser

I have a cnn model for image classification which uses a sigmoid activation function as its last l… Read more Output Probability Score With Keras Using Model.predict()

In python, what is the best way to replace an element in a list with the elements from another list… Read more Replace Element With A List In Python

def check_incoming_messages_to_client(incoming_chat_messages,uri_str, kill_threads_subscript): … Read more Threading An Infinite Loop

I am using ShuffleSplit to shuffle data, but I found there is an error TypeError … Read more Typeerror: 'shufflesplit' Object Is Not Iterable

I am facing a problem and don't know how to solve it properly. I want to extract the price (so … Read more Python Beautifulsoup Extract Value Without Identifier