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I am making this simple code: MyList=[] valueA=1 valueB=2 valueC=3 MyList.append (valueA) MyList.ap… Read more Valueerror: Item Is Not In List

Short Question I have a large 10000x10000 elements image, which I bin into a few hundred different … Read more Efficiently Get Indices Of Histogram Bins In Python

I just got a new job working remotely and I have to start my day by opening a bunch of pages and lo… Read more Webbrowser Not Opening New Windows

In QLineEdit objects I can set a RegExp validator like this: validator = QtGui.QRegExpValidator(QtC… Read more Pyside, Pyqt4: How To Set A Validator When Editing A Cell In A Qtableview

I'm using GLib.MainLoop() from PyGObject in my Python application and have a question. Is it po… Read more Pygobject Glib.mainloop() And Exceptions

I want to install Spyder on my Anaconda, so I ran the code exactly as instructed here: https://anac… Read more Why Is Conda Not Installing/updating The Latest Version Of Spyder?

I am using ctypes for extending my c functions in MyDll to python. from ctypes import cdll libX =… Read more Deallocating Memory For Objects Returned To Python Through Ctypes

I am making a Python command line tool with argparse that decodes and encodes Morse code. Here is t… Read more How To Take Infinite Number Of Arguments In Argparse?

Basically I want to create a window using QtGui.QWindow() instead of QtWidgets.QMainWindow(). I wan… Read more Embed Widgets Into Qwindow

I've hit the common problem of getting a pickle error when using the multiprocessing module. My… Read more Adding State To A Function Which Gets Called Via Pool.map -- How To Avoid Pickling Errors

Here's my code: img = imread('lena.jpg') for channel in range(3): res = filter(img[… Read more How To Stack Multiple Numpy 2d Arrays Into One 3d Array?

using pyenv 2.0.3 when i'm in a folder with a python-version file, the python keeps using the s… Read more Pyenv Does Not Use Correct Python Version

I am starting a loop in python, and after I start the loop I want the execution of code after the l… Read more Leave Some Code Running While Executing More

I'm working with Python2.7, Celery and cx_Oracle to access the Oracle database. I create a lot … Read more Sharing An Oracle Database Connection Between Simultaneous Celery Tasks

I have a list of tuples. Every tuple has 5 elements (corresponding to 5 database columns) and I'… Read more Select Value From List Of Tuples Where Condition

I use FPDF to generate a pdf with python. i have a problem for which i am looking for a solution. i… Read more Create Pdf With Fpdf In Python. Can Not Move Image To The Right In A Loop

I am trying to use tesseract-OCR to print text from the image. But I am getting the above error. I … Read more Tesseractnotfounderror: Tesseract Is Not Installed Or It's Not In Your Path

My table relationships in SQLAlchemy have gotten quite complex, and now I'm stuck at this error… Read more Sqlalchemy Invalidrequesterror When Using Composite Foreign Keys

Using multiprocessing, I tried to parallelize a function but I have no performance improvement: fro… Read more Python Multiprocessing: No Performance Gain With Multiple Processes

I need to continuously get the data on next button but there's no provided href link in the so… Read more How To Scrape Data Using Next Button With Ellipsis Using Scrapy