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Showing posts from August, 2024

Flatten 3 Level Multiindex Pandas Dataframe

I have the following pandas df: Window 5 … Read more Flatten 3 Level Multiindex Pandas Dataframe

Python: Input Function Not Working As Expected

Say that the SECRET_NUMBER = 77. I want the function to keep prompting the user until the secret nu… Read more Python: Input Function Not Working As Expected

Imutils Videostream Returns Nonetype While Integrating With Flask

So i want to create a video stream using imutils VideoStream and put it on the web. This is the Cod… Read more Imutils Videostream Returns Nonetype While Integrating With Flask

Contour Plot Masked On The Basis Of Grid

I am trying to generate a contour plot based on (x,y) coordinates surface with a cube in it that do… Read more Contour Plot Masked On The Basis Of Grid

File Downloaded Always Blank In Python, Django

I am using the following view in Django to create a file and make the browser download it def a… Read more File Downloaded Always Blank In Python, Django

How Can I Get The Nth Element Of String For List Of List In Python?

I have my txt file something like this. [0, 'we break dance not hearts by Short Stack is my rin… Read more How Can I Get The Nth Element Of String For List Of List In Python?

Python Sympy's Plotting Legend When Using Multiple Ranges

I am using SymPy's plotting module, but legends stop working when I start having multiple lines… Read more Python Sympy's Plotting Legend When Using Multiple Ranges

Python - How To Make Sure That A Line Being Read From A File Contain Only A Given String And Nothing Else

In order to make sure I start and stop reading a text file exactly where I want to, I am providing … Read more Python - How To Make Sure That A Line Being Read From A File Contain Only A Given String And Nothing Else

Checking For Keyboard Inputs Uses Too Much Cpu Usage, Is There Something Wrong With My Code?

Im making a simple music player so i can pause music when i am in full screen applications. The co… Read more Checking For Keyboard Inputs Uses Too Much Cpu Usage, Is There Something Wrong With My Code?

How Can You Display An Image On A Gui Using Tk In Python2.7

i need away to be able to show an image when i run the python code in its gui form if possible. Als… Read more How Can You Display An Image On A Gui Using Tk In Python2.7

Matplotlib: Extended Line Over 2 Control Points

In matplotlib we can draw lines using at least 2 methods: plt.plot plt.plot([1,2],[1,2],color='… Read more Matplotlib: Extended Line Over 2 Control Points

Keras/scikit-learn: Using Fit_generator() With Cross Validation

Is it possible to use Keras's scikit-learn API together with fit_generator() method? Or use ano… Read more Keras/scikit-learn: Using Fit_generator() With Cross Validation

How To Avoid Circular Imports In A Flask App With Flask Sqlalchemy Models?

I'm getting into Flask and building out an app that uses Flask SQLAlchemy. I've created a b… Read more How To Avoid Circular Imports In A Flask App With Flask Sqlalchemy Models?

How Can I Generate Posix Values For Yesterday And Today At Midnight In Python?

I've been struggling to determine how I can generate a POSIX (UNIX) time value for today and ye… Read more How Can I Generate Posix Values For Yesterday And Today At Midnight In Python?

How To Add A Package To Sys Path For Testing

This question is occasioned by instructions in the python guide for adding a project to sys path to… Read more How To Add A Package To Sys Path For Testing

Python Generate All Possible Configurations Of Numbers On A "board"

I am trying to take an input number of 'filled squares' and generate all possible configura… Read more Python Generate All Possible Configurations Of Numbers On A "board"

Default Kernel In Jupyter Notebook (python3) Not Working

I installed Anaconda3 having Python 3.7.3 on Windows 10. When I launch Jupyter Notebook from Anacon… Read more Default Kernel In Jupyter Notebook (python3) Not Working

Seaborn Heatmap - How To Set Colour Grading Throughout Multiple Different Datasets

So I need to create a number of heatmaps in seaborn with varying datascales. Some range from 0-100 … Read more Seaborn Heatmap - How To Set Colour Grading Throughout Multiple Different Datasets

Python Web Scraping For Javascript Generated Content

I am trying to use python3 to return the bibtex citation generated by http://www.doi2bib.org/. The … Read more Python Web Scraping For Javascript Generated Content

How Can I Convert From Utc Time To Local Time In Python?

So, I want to convert UTC date time 2021-08-05 10:03:24.585Z to Indian date time how to convert it?… Read more How Can I Convert From Utc Time To Local Time In Python?

How To Introspectively Connect Handlers To Signals?

gtk.Builder is capable to identify all signals that a GUI (described in a XML file) can emit and wi… Read more How To Introspectively Connect Handlers To Signals?

Python2.7 Import Pyautogui Xlib Error

I have a problem, when I try import pyautogui I will get this error msg. Xlib.xauth: warning, fail… Read more Python2.7 Import Pyautogui Xlib Error

How Can I Convert A Model Trained In Tensorflow 2 To A Tensorflow 1 Frozen Graph

I would like to train a model using tensorflow 2 but afterwards I need to use a converter that is o… Read more How Can I Convert A Model Trained In Tensorflow 2 To A Tensorflow 1 Frozen Graph

Suppressing Namespace Prefix In Xml File

Input File: Solution 1: Here is how to use XSLT for the task. The XSLT is following so called Iden… Read more Suppressing Namespace Prefix In Xml File

How To Open A Bash Session With Python And Keep Communicating With It?

I would like to open a bash session in python and keep interacting with it as if it was a terminal.… Read more How To Open A Bash Session With Python And Keep Communicating With It?

Why The Sql Command Is Insecure?

when i am reading :http://docs.python.org/2/library/sqlite3.html # Never do this -- insecure! sym… Read more Why The Sql Command Is Insecure?

Conquering Active Directory's 1000 Record Limit

PowerShell is capable of pulling list of 1492 records. When I using Python with ldap3 module I'… Read more Conquering Active Directory's 1000 Record Limit

Logging In To A Web Site With Python (urllib,urllib2,cookielib): How Does One Find Necessary Information For Submission?

Preface: I understand that there are many responses for similar questions such as this on stack ove… Read more Logging In To A Web Site With Python (urllib,urllib2,cookielib): How Does One Find Necessary Information For Submission?

Django How To See Generated Sql Query?

I have a form which takes data and is supposed to insert it into a database. When I am processing t… Read more Django How To See Generated Sql Query?

Ipympl Install In Jupyter-notebook (python3)

Greeting. I have an issue installing the ipympl module to my jupyter-notebook path. If I pip instal… Read more Ipympl Install In Jupyter-notebook (python3)

Centralize Text In Image Outputs Error

Below code is not centralizing text no error in code, but i want to centralize text. import os unic… Read more Centralize Text In Image Outputs Error

How To Access Other Model Field From Serializer Related Field?

have following model class Search(models.Model): trip_choice = ( ('O', 'One … Read more How To Access Other Model Field From Serializer Related Field?

Python Oracle Insert Datatype Mismatch

I am trying to insert a dictionary into an Oracle table and its failing with data mismatch error. I… Read more Python Oracle Insert Datatype Mismatch

Running System Calls From Webserver

I am trying to run a standard python os.system call from a cgi python script. This is part of a tut… Read more Running System Calls From Webserver

Why Does Celery Retry, But My Job Did Not Fail?

I have a celery job to run MySQL databases, however, it always got Lock Wait Timeout. After digging… Read more Why Does Celery Retry, But My Job Did Not Fail?

Sphinx Extension To Use Github Markdown Emoji In Sphinx?

Problem I have been using (Python) Sphinx doc, along with CommonMark parser, to write Sphinx docume… Read more Sphinx Extension To Use Github Markdown Emoji In Sphinx?

Pandas Replace Null Values For A Subset Of Columns

I have a data frame with many columns, say: df: name salary age title John 100 35 en… Read more Pandas Replace Null Values For A Subset Of Columns

Correct Place To Put Extra Startup Code In Django?

I would like to run some environment checks when my django process starts and die noisily in the ca… Read more Correct Place To Put Extra Startup Code In Django?

How To Pickle Weakref In Python Tensorflow-keras?

I have written a voice recognition python , i have used tenserflow keras model. When i am giving th… Read more How To Pickle Weakref In Python Tensorflow-keras?

Python Remove Elements From Nested Lists

I have an array of arrays like this dataSet = [['387230'], ['296163'], ['323434… Read more Python Remove Elements From Nested Lists

Heroku And Twisted

I am trying to learn Twisted, a Python framework, and I want to put a basic application online that… Read more Heroku And Twisted

How Do I Make Each Individual A User From A Model?

This is probably simple but for me it has proved to be a headache. I'd like to make each teache… Read more How Do I Make Each Individual A User From A Model?

How Can I Set The Range For Xbox One Controller Triggers Using Pygame?

I am using Pygame 1.9.2 with Python 3.4 to create a control program for a robot. The controller is… Read more How Can I Set The Range For Xbox One Controller Triggers Using Pygame?

Forming Numpy Array From Array Buffer From Shared Memory (multiprocessing) Fails

I need to have a multidimensional array in a shared memory between two processes. I'm trying to… Read more Forming Numpy Array From Array Buffer From Shared Memory (multiprocessing) Fails

Interactive Python Network/graph Modeling

I'm looking for a python library that will allow me to interactively draw networks and graphs a… Read more Interactive Python Network/graph Modeling

How To Detect Screen Rotation On Android In Kivy?

I have been searching for a Kivy solution to capture the Android device rotation from one orientati… Read more How To Detect Screen Rotation On Android In Kivy?

Unboundlocalerror In Django

i am relatively new in django .i have problem with django.. The error is UnboundLocalError at /app/… Read more Unboundlocalerror In Django

Python: Certain Unicode Characters Do Not Display Correctly

I am trying to set the label of a GUI-element to display a greek letter with Python. str(u'\u00… Read more Python: Certain Unicode Characters Do Not Display Correctly

Tornado Install Issue

I'm trying to install tornado (pip install tornado) and am getting the following error... Comma… Read more Tornado Install Issue

Scrape The About Page Of Websites With Python

I am looking to scrape some content from some websites for research and I was hoping that using pyt… Read more Scrape The About Page Of Websites With Python

Install Mysql-python Return Error In Centos

I want to run a django project on CentOs. I tried to install mysql-python by easy_install and pip b… Read more Install Mysql-python Return Error In Centos

Osx - "numpy/scipy Requires Python 2.6 To Install"

I just got a new machine (osx-lion), and I'm in the process of trying to reinstall all of my to… Read more Osx - "numpy/scipy Requires Python 2.6 To Install"

How To Install Python 3.6 On Ubuntu 19.04?

I've recently installed Ubuntu 19.04 which has Python 3.7 by default. I need to work on multipl… Read more How To Install Python 3.6 On Ubuntu 19.04?

App Engine Datastore In Operator - How To Use?

Reading: http://code.google.com/appengine/docs/python/datastore/gqlreference.html I want to use: :… Read more App Engine Datastore In Operator - How To Use?

How To Use Scapy To Determine Wireless Encryption Type?

I am doing a Security Research on Wireless networks which involves coding a small tool that scans f… Read more How To Use Scapy To Determine Wireless Encryption Type?

Rounding Scientific Notation In Python

I have a number like 2.32432432423e25 in python that is the result of a computation. I want to rou… Read more Rounding Scientific Notation In Python

Change Loss Function Dynamically During Training In Keras, Without Recompiling Other Model Properties Like Optimizer

Is it possible to set model.loss in a callback without re-compiling model.compile(...) after (since… Read more Change Loss Function Dynamically During Training In Keras, Without Recompiling Other Model Properties Like Optimizer

Python: Mail Sent By Script Is Marked As Spam By Gmail

We have a python script that sends mails everyday to an xml list of addresses. Those mails are alwa… Read more Python: Mail Sent By Script Is Marked As Spam By Gmail

Python List Concatenation Efficiency

What is the most efficient way to concatenate two lists list_a and list_b when: list_b items hav… Read more Python List Concatenation Efficiency

Having Trouble Clicking In Program - Pyautogui

I'm trying to click into a program window using pyautogui. When clicking in the program window,… Read more Having Trouble Clicking In Program - Pyautogui

How To Scrape Tables In Thousands Of Pdf Files?

I have about 1'500 PDFs consisting of only 1 page each, and exhibiting the same structure (see … Read more How To Scrape Tables In Thousands Of Pdf Files?

Yield Valueerror: Too Many Vaues To Unpack (expected 2) In Python

I have an issue trying to implement the regression solution proposed in this thread. Using Keras I… Read more Yield Valueerror: Too Many Vaues To Unpack (expected 2) In Python

How To Understand Dynamic Scoping Using Python Code?

I'm a programmer coming from Python background which typically uses lexical scoping and I want … Read more How To Understand Dynamic Scoping Using Python Code?

Install Module To Site-packages With Setuptools

I'm trying to upload a CLI to PIP that, once installed, will run when the user types myscript M… Read more Install Module To Site-packages With Setuptools

How To Parallelize The Row Wise Pandas Dataframe's Apply() Method

I have the following code: import pandas as pd import time def enrich_str(str): val1 … Read more How To Parallelize The Row Wise Pandas Dataframe's Apply() Method