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I need to correct some values in a list. I am using itemgetter to extract the values into a smaller… Read more Reverse Itemgetter (itemsetter?): Inserting A List Of Items Into Specific Positions In A Larger List

I have a dataframe like below: dates 0 numbers letters … Read more How To Select A Subset From A Multi-index Dataframe Based On Conditions From Another Dataframe

I am trying to reuse a Cassandra cluster session for subsequent AWS Lambda function calls. I've… Read more Cassandra Database Session Reuse In Aws Lambda (python)

I'm using OpenCV 2.4.9 and Python 2.7.11. I've written a small program that shows the camer… Read more Python Opencv - Videocapture.release() Won't Work In Linux

I am trying to convert the white background of the input image into black using python OpenCV.But a… Read more Convert White Pixels To Black In Opencv Python

I'm certainly missing something very obvious here, but why does this work: a = [0.2635,0.654654… Read more Why Can't I Import Statsmodels Directly?

I'm trying to write some kind of API client for PyQt4-based app. And, following this documentat… Read more Qnetworkreply Causes Segfault

How do I input n integers separated by space in python? Suppose I want to input n elements in an ar… Read more How To Convert N Space Separated Numbers Into In Array In Python?

I'm slowly trying to build a small Rest API using Flask, Marshmallow, SQLAlchemy, and SQLite3. … Read more "typeerror: String Argument Without An Encoding" Flask And Sqlalchemy

I have a client program in java that sends a message 'Hello' to python server. Java code … Read more Java Client Python Server Socket Programming

The python 3.3 documentation tells me that direct access to a property descriptor should be possibl… Read more Descriptors And Direct Access: Python Reference

Possible Duplicate: Changing the output a bit Question is: voting_borda: (list of list of str) -… Read more Changing The Output

I have data structured as follows: ['1404407396000', '484745869385011200', '0… Read more How Can I Avoid Python Converting Big Numbers To Scientific Notation?

Just a fundamental question regarding python and .join() method: file1 = open(f1,'r') file2… Read more Python Generator Objects And .join

Summary: I thought that using gCentroid in R would return the centroid of a group of points, howeve… Read more Gcentroid (rgeos) R Vs. Actual Centroid (in Python)

Hi I m have a problem with No module named pysqlite2._sqlite error I m using SQLalchemy with flask … Read more No Module Named Pysqlite2._sqlite Error With Flask

Is there a method to access a function result, which I have applied another function onto it. For e… Read more Access Variable Inside An Non-return Function From Other Package Without Global Variable

I have a function def on_key(event): Which I call from fig.canvas.mpl_connect('key_press_eve… Read more How Can I Pass Parameters To On_key In Fig.canvas.mpl_connect('key_press_event', On_key)?

I wrote a simple html parsing class in python and it seems to work fine and then I try to use it wi… Read more 'ascii' Codec Can't Decode Byte (problem When Using Django)

In python 2.x take the following class: class Person: def __init__(self, name): self.na… Read more Why Is __getattr__ Capable Of Handling Built-in Operator Overloads In Python 2.x But Not In Python 3.x?

After working through the Django tutorial I'm now trying to build a very simple invoicing appli… Read more Inline Editing Of Manytomany Relation In Django

I was trying to write a python script and execute it within blender context. But it reports 'Im… Read more Import Error For Bpy Module In Python

Where in the world did I go wrong? This looks like it would work to me. There is an unused variable… Read more Python Error (simple) (am I Going Crazy?)

I am building a maze solver using the breadth first search algorithm and I keep hitting an error th… Read more My Global Variable In Python Cannot Be Referenced From Outside The Def It Was Created In

when i run python manage.py makemigrations,no module error found occur, plz help me settings.py IN… Read more Modulenotfounderror: No Module Named 'posts' In Django

I went to this page and downloaded the tar file : http://pypi.python.org/pypi/lxml/2.3.4#downloads … Read more Lxml: Cannot Import Etree

I have Anaconda Python 3.6 on Windows 7. I frequently use GeoPandas and it worked fine. Yesterday… Read more Installation Of Gdal With Conda On Windows

I installed pyaudio using 'pip3 install pyaudio' on Google Colab based on this answer from … Read more "oserror: No Default Input Device Available" On Google Colab

I've been struggling with what I thought would be a simple task: Adding a video to a youtube pl… Read more Youtube Api: Adding Videos To A Playlist With The New 32 Character Playlist Id

Suppose I have a list of strings like - lst = ['bed frame', 'queen bed', 'queen… Read more Omitting First Word And Removing Words Which Are Part Of Another Word

I have a graphical user interface with a menubar. I would like to be able to open those menus progr… Read more How To Open A Menu Programmatically In Python Tkinter?

Or are there specific situations where one is better than the other? So far, all I gathered is that… Read more Is It Preferable To Use __future__ Or Future To Write Code Compatible With Python2 And Python3?

I would like to execute an external programme from python via subprocess.Popen. I am wondering whet… Read more Subprocess.popen Sets Size And Location Of The External Executed Programme?

I have a set of 100 files. 50 files containing census information for each US state. The other fift… Read more How Can I Merge Two Csv Files By A Common Column, In The Case Of Unequal Rows?

I have a file that looks like: 1 1 C C 1.9873 2.347 3.88776 1 2 C Si 4.887 9.009 1.21 I would lik… Read more Python: How Can I Read In The Characters From A Line In A File And Convert Them To Floats And Strs, Depending On If They Are Numbers Or Letters?

I have installed the following package in my django application: Pinax Stripe : https://github.com/… Read more Where Is The Location Of The Template Files Of Pinax-stripe Package?

If you're using the tempfile library, then you might have experienced the scenario where the te… Read more Python 3.4: Temporary Files Not Being Deleted Automatically

It runs fine when I run it locally from Heroku. In the logs, the error I'm getting is a timeou… Read more Flask App Won't Run On Heroku

(Python 3.7.3 / Kivy 1.10.1 / Win10 patch 1809) Hi, thanks for taking some time to read me. I'm… Read more Kivy App Loads With Other Colors Than Defaults Every Launch (bug)

In python, If I try to import setproctitle I get the following import error: ImportError: dlopen(/… Read more Import Issue For Setproctitle On Mac Os,

I successfully installed NLTK 2.0.4, but when I tried to download the NLTK packages, i.e. nltk.down… Read more How To Use Nltk3 For Python33?

I have a data frame in pyspark. In this data frame I have column called id that is unique. Now I wa… Read more How To Find Maximum Value Of A Column In Python Dataframe

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?

I have the following code using python with lxml to pretty print the file example.xml: python -c &#… Read more How To Use Lxml And Python To Pretty Print A Subtree Of An Xml File?

I have a file containing UTF-16 strings. When I try to read the unicode, ' ' (double quotes… Read more How To Decode Unicode String That Is Read From A File In Python?

I am working on a project in which I am using curses and pygame librarie, my python program/script … Read more Run Terminal Commands On Raspberry Startup

I wanted to interleave the rows of two numpy arrays of the same size. I came up with this solution.… Read more Interleave Rows Of Two Numpy Arrays In Python

I wanted to be able to do something like this - NOTE: The horizontal line you see is NOT at y=0, b… Read more How To Correctly Shift The Baseline In An Area Plot To A Particular Y Location And Change The Fill Color Correspondingly, In Altair?

amt = float(input('Please enter the amount to make change for: $')) I'd like the user … Read more How Can I Limit User Input Length On Python?

I am making a discord bot in async python. I want the bot to post a random picture when I do a comm… Read more How Do I Get A Random Subreddit Image To My Discord.py Bot?

I changed how my script was getting it's list and somehow I broke the Gdata-API sys.argv[1] is … Read more Python Youtube Gdata Api Broken After Small Change

I am trying to capture words following specified stocks in a pandas df. I have several stocks in th… Read more Key Error When Using Regex Quantifier Python

I faced with strange bug: urllib2 catches 404 error, while openning a valid url. I tryed it in brow… Read more Urllib2 Catches 404 Error While Url Exists

I'm trying to create a plot which has y axis exactly same with this : And I'm in this sit… Read more Setting Yticks Location Matplotlib