Python Playground

I'm trying to create venv using python3 on Ubuntu 15.10. I have installed python 3.4.4. First,… Read more Install Venv For Python3

I'd like for a script of mine to have 2 behaviours, one when started as a scheduled task, and a… Read more How Can I Check To See If A Python Script Was Started Interactively?

I was asked this in an interview today, and am starting to believe it is not solvable. Given a sort… Read more How To Sort An Array With N Elements In Which K Elements Are Out Of Place In O(n + K Log K)?

I'm using asyncio in my application and i'm a litte bit confused about passing the event lo… Read more Passing Asyncio Loop By Argument Or Using Default Asyncio Loop

I want to use xml.etree.ElementTree to parse an XHTML document in Python 3. The document contains  … Read more Parsing XHTML Using Xml.etree.ElementTree

I have spent a lot of time researching this and still cannot understand why I keep getting ImportEr… Read more Python Nesting Modules

I have a dataframe with about 2.5M rows and would like to split this up into about 10000 rows (one … Read more How Do I Create Multiple Dataframes That Are Named Based On The Value Of Another Dataframe?

a.py from kivy.app import App from kivy.uix.dropdown import DropDown from kivy.lang import Builder … Read more How To Run A File From Another Python File

I have a forecast algorithm that works the trend of time series up to a given horizon using the fol… Read more Fast Cumulative Sum And Power Operator

I have a point cloud which describes a closed surface mesh. I want to create a volume mesh out of t… Read more Algorithm For Filling A Surface Mesh

I'm trying to open both an xlsx file and an xlsm file both give me the same error badzipfile: … Read more Xlsx And Xlsm Files Return Badzipfile: File Is Not A Zip File

I want to calculate the sum of even numbers within a domain. I have two solutions, but I'm not … Read more What Is The Difference Between These Two Solutions - Lambda Or Loop - Python

I just recently learned some python & pyqt basics, and today i wanted to convert a program I ma… Read more Python3 & Pyqt4 & Cx_freeze: No Module Named 'sip'

I have the following dataframe. I would like to get a vertical Mergedata which is separated by Fla… Read more How To Merge Cells Partially Along With Vertical Direction In Pandas

I am trying to make a simple python-pptx xy scatter chart with x and y series data but unsuccessful… Read more Xy Scatter Plot With Python-pptx Not Working

the question seems pretty trivial, but I could not find a single answer to it online. Heres my setu… Read more Python Unittest: Fail Due To Import From Same Folder

I am trying to print out a PDF file, but I do not know how to specify the Page Format. I want to pr… Read more How To Chose Paper Format When Printing A PDF File With Python?

I have a factorial lookup table that contains the first 30 integer factorials. This table is used i… Read more Numba Support For Big Integers?

This is for a machine learning project. I have a dataframe with 5 columns as features and 1 column … Read more How To Remove, Randomly, Rows From A Dataframe But From Each Label?

I have a complicated figure made in matplotlib with three subplots, two of which have twin axes. It… Read more Getting Ticks In Figure With Subplots