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Showing posts from November, 2022

Date Regex Python

I am trying to match dates in a string where the date is formatted as (month dd, yyyy). I am confus… Read more Date Regex Python

Capitalize A Substring Within A String

I'm trying to create something like: string: How do you do today? substring: o >>> hO… Read more Capitalize A Substring Within A String

Draw Ellipses Around Points

I'm trying to draw ellipses around points of a group on a graph, with matplotlib. I would like … Read more Draw Ellipses Around Points

WxPython: PyInstaller Fails With No Module Named _core_

I am converting my wxpython (3.0.2.0) application to binaries using PyInstaller. The binaries work … Read more WxPython: PyInstaller Fails With No Module Named _core_

Flask App Only Shows List Of Files With Apache2

Im trying to host a flask app with an apache2 server. The server works but I'm only seeing a li… Read more Flask App Only Shows List Of Files With Apache2

Python Matplotlib Add And Remove Text To Figure Using Button Events

I'm trying to add text to a graph at the location of the mouse pointer when button_press_event… Read more Python Matplotlib Add And Remove Text To Figure Using Button Events

ReportLab Table With A Column Spanning All Rows Split Across PDF Page?

I am trying to layout a table in reportLab in the following format. The table is dynamic and can h… Read more ReportLab Table With A Column Spanning All Rows Split Across PDF Page?

Nltk Naive Bayesian Classifier Memory Issue

my first post here! I have problems using the nltk NaiveBayesClassifier. I have a training set of 7… Read more Nltk Naive Bayesian Classifier Memory Issue

Reading Cell Value With Applied Number Format Openpyxl? - Redux

Python 2.7, openpyxl 2.4.x I'm trying to read a cell that is a date value ('05/01/2016'… Read more Reading Cell Value With Applied Number Format Openpyxl? - Redux

How To Do A Reverse Moving Average ( In Pandas, Rolling().mean ) Operation On Predicted Values?

I have a df like this: import numpy as np import pandas as pd import matplotlib.pylab as plt np.ran… Read more How To Do A Reverse Moving Average ( In Pandas, Rolling().mean ) Operation On Predicted Values?

Pip Freeze Lists Uninstalled Packages

On OS X 10.6.8, I uninstalled a package using (at least pip tells me so) sudo pip uninstall pkg_nam… Read more Pip Freeze Lists Uninstalled Packages

How Do I Simulate A Scrollbar In TkInter Canvas

I'm creating a game launcher specially in Python 3.7 tkInter, and I want to make my own styled … Read more How Do I Simulate A Scrollbar In TkInter Canvas

How To Use Numpy.frompyfunc To Return An Array Of Elements Instead Of Array Of Arrays?

I am using the PLegendre function from the SHTOOLS package. It returns an array of Legendre polynom… Read more How To Use Numpy.frompyfunc To Return An Array Of Elements Instead Of Array Of Arrays?

Opencv VideoWriter Under OSX Producing No Output

I am trying to create a video from the python wrapper for OpenCV under OSX. I am using python 2.7.1… Read more Opencv VideoWriter Under OSX Producing No Output

Kivy: How To Display A Widget While Waiting For Another One To Be Displayed (both Called From A Same Event)

When an 'OK button' is clicking, my kivy app retrieves a list of sometimes 100+ folders and… Read more Kivy: How To Display A Widget While Waiting For Another One To Be Displayed (both Called From A Same Event)

Hive ParseException In Drop Table Statement

I'm using python and pyodbc module in particular to execute Hive queries on Hadoop. The portion… Read more Hive ParseException In Drop Table Statement

Python 2.7.8 How To Restart The Game Code

I am looking on how to restart this code without actually restarting the game. I want to be able ha… Read more Python 2.7.8 How To Restart The Game Code

Pygame: How To Change Background Color

import pygame, sys pygame.init() screen = pygame.display.set_mode([800,600]) white = [255, 255, 255… Read more Pygame: How To Change Background Color

Download File/folder From Public AWS S3 With Python, No Credentials

I have opened a public access to S3 bucket and I need to download files / folders with files from t… Read more Download File/folder From Public AWS S3 With Python, No Credentials

Create Thumbnail Images For Jpegs With Python

As the title says i am looking for a way convert a huge number of images into thumbnails of differe… Read more Create Thumbnail Images For Jpegs With Python

Regular Expression For A String Format

I have a string as (device (vfb (xxxxxxxx) (xxxxxxxx) (location 0.0.0.… Read more Regular Expression For A String Format

Python Rectangle Collision Handling With Pygame

I've been doing extensive research on this topic for the past few days and I can't seem to … Read more Python Rectangle Collision Handling With Pygame

How Does Python Read And Interpret Source Files?

Say I run a Python (2.7, though I'm not sure that makes a difference here) script. Instead of t… Read more How Does Python Read And Interpret Source Files?

Python Sklearn - Determine The Encoding Order Of LabelEncoder

I wish to determine the labels of sklearn LabelEncoder (namely 0,1,2,3,...) to fit a specific order… Read more Python Sklearn - Determine The Encoding Order Of LabelEncoder