Python Development

For our daily monitoring we need to access 16 servers of a particular application and find the late… Read more Find The Latest Log File From Multiple Servers

Suppose I write a class, but don't define a __hash__ for it. Then __hash__(self) defaults to id… Read more How Is The Return Value Of __hash__ Used?

I'm trying to use AWS CLI S3 within the Terminal (Mac OS X v10.6.8) and after configuring all o… Read more Updating Python For Use With Aws Cli

I am pretty new in Django and I guess there is something I am overlooking. I have a form that I am … Read more Only Last Label Input Value Being Returned In Django

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0.4818 … Read more Error In Gapfilling By Row In Pandas

Trying to plot the decision Boundary of the k-NN Classifier but is unable to do so getting TypeErro… Read more Getting Typeerror: '(slice(none, None, None), 0)' Is An Invalid Key

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

I'm running a Tkinter script that updates a plot every 5 seconds. It calls the function that pl… Read more Tkinter And Pyplot Running Out Of Memory

Web2py has several methods for calculated fields, but the documentation states that lazy fields … Read more Calculated Fields In Web2py Sqlgrid

Is there a more efficient way of doing this below? I want to have the difference in years between t… Read more Pythonic Difference Between Two Dates In Years?

How can I sample random floats on an interval [a, b] in numpy? Not just integers, but any real numb… Read more Sampling Random Floats On A Range In Numpy

I'm doing some not-so standard import of python modules. I'm adding a finder object to sys.… Read more Dynamic Module Importing Is Trying To Do Relative Imports When It Shouldn't

I have two models, Book and ReadBy as specified in models.py: class Book(models.Model): created… Read more Cannot Post Entry Specifying Specific Id If The Id Is Specified As Foreignkey In Django

I'm currently doing a project on my school pc and I want to use pygame, since I have experience… Read more Error Importing The Installed Pygame Module

I have a CSV with epoch GMT timestamp at irregular intervals paired with a value. I tried reading … Read more Pandas: Read Timestamp From Csv In Gmt Then Resample

If I am developing a web service for retrieving some album names of certain artist using an API, an… Read more Paginate Results, Offset And Limit

I am using the date time lib to get the current date. After obtaining the current date I need to co… Read more How To Convert A Time To A String

I am working with a repository where there is a pickle file that shows the names of the videos in t… Read more How Can I Define The Format That Will Be Output (string, Integer Etc) To Pickle File?

I updated my MacBook to Mavericks, reinstalled Macports and all Python 2.7 modules I usually use. W… Read more Gtk-warning **: Locale Not Supported By C Library. While Using Several Python Modules (mayavi, Spectral)

I have a data file which is sorted based on the first column 1 3 2 3 6 4 8 5 6 2 4 9 5 2 2 There i… Read more Variable Size Array Matching

I am writing a simple test code to see how I could wrap a fortran code containing openacc regions a… Read more Using F2py With Openacc Gives Import Error In Python

I have the following code that is leveraging multiprocessing to iterate through a large list and fi… Read more How To Get All Pool.apply_async Processes To Stop Once Any One Process Has Found A Match In Python

In my previous question For Loop Functions in Python, I had trouble with putting functions that con… Read more Pygame: Drawing Lines

I'm writing a program to take a .csv file and create 'metrics' for ticket closure data.… Read more Python3, Nested Dict Comparison (recursive?)

Note: I want to do this without using any external packages, like PyGame, etc. I am attempting to c… Read more Real-time Capture And Processing Of Keypresses (e.g. Keypress Event)

I'm using windows xp. I want to change menubar and labels foreground and background in TKinter.… Read more How To Change The Colour Of Menu In Tkinter Under Windows?

I am making a CLI in python using Click. This is my entry point script: entry_points='''… Read more Entry Points In Setup.py

I have a dataframe which looks like this dSc TranAmount 1: 100021 79.64 2: 1000… Read more How To Create A Z-score In Spark Sql For Each Group

I am running into some issues using heatmap in seaborn Code: df[['latitude', 'longitude… Read more Using Seaborn Heatmap

I have a list of VMs and I'd like to get each VM's status (ReadyRole/Stopped/StoppedDealloc… Read more Get Vm Status Using Azure Python Sdk

On OSX 10.6.4 with i686-apple-darwin10-g++-4.2.1 compiling using TextMate and a Makefile which in t… Read more Ld Can't Link With A Main Executable

I've been playing around with a timing decorator for my pylons app to provide on the fly timing… Read more How Much Overhead Do Decorators Add To Python Function Calls

I want to use convex hull to draw a line around a list of points. However, I would like for the are… Read more Incrementing Area Of Convex Hull

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've a project on Django that needs an upgradation. Should I proceed by making a new project on… Read more What Is The Best Method To Upgrade A Django Project From 1.3.7 To 1.6 Or 1.7

There is a huge number of questions and corresponding answers of people asking how to set the frame… Read more Why Does The Frame Width / Height Not Always Get Set?

I have a table with a single column, which I query in two ways: SELECT * FROM sequences WHERE seqs… Read more Python Sqlite3 Not Using Index With Like

I would like to preface this question with I'm a Spark Noob (just started reading a book 4 days… Read more Iterating Throws Rows Of A Dataframe And Setting Value In Spark

I've been trying to write a piece of test code which will continually print 'Running' u… Read more (python) Using Threading To Look For Key Input With Getch

I currently use this strategy when I cannot assign default arguments in a function's signature … Read more Type-hinting Parameters With A Sentinel Value As The Default

I have seen a lot of specific posts to particular case-specific problems, but no fundamental motiva… Read more What Does "runtimeerror: Cuda Error: Device-side Assert Triggered" In Pytorch Mean?

This question is probably dumb, but to give some background: I have been given a bunch of code of a… Read more Implement A Cancel Button With Qt In Python

I'm trying to import large files (.tab/.txt, 300+ columns and 1 000 000+ rows) in Python. The f… Read more What Is A More Efficient Way To Load 1 Column With 1 000 000+ Rows Than Pandas Read_csv()?

I have been searching/trying everything I could find on Stack Overflow, but no joy. I am new to Pyt… Read more Macos Sierra/python2.7.13 Urlerror:

I am using 2 sliders to adjust the colorbar of a 2D heat map; one for the bottom (minimum) and one … Read more Prevent Data Overlap Between Two Sliders - Use A Single Slider For Two Quantities