Python Development

I have the following code that splits the line every 10 words. #!/bin/bash while read line do… Read more Split Lines/sentence With Over 10 Words Where The First Comma Appears

As I need to implement a sort of image processing program in python I also wanted to implement the … Read more Python Laplace Filter Returns Wrong Values

Same example from the same book: Python deep nesting factory functions def maker(N): def action… Read more Python Factory Function

TypeVar and NewType seem related but I'm not sure when I'm supposed to use each or what the… Read more What Is The Difference Between Typevar And Newtype?

Is there any way in python to use a tuple as the indices for a slice? The following is not valid: &… Read more Create A Slice Using A Tuple

def loadfunc(filestr): listoftuples = [] listofnumbers = [] tupleinlist = [] with open(filestr, … Read more How To Load Data From A .csv File Without Importing The .csv Module/library

I have data files containing lists of strings representing ISO formatted dates. Currently, I am rea… Read more Convert List Of Datestrings To Datetime Very Slow With Python Strptime

I defined three functions that should change a global variable x. def changeXto1(): global x … Read more Difference Between "global" And "import __main__"

I have a list that looks something like this. (The data is from several xlsx files): [['A B 10&… Read more Sort Data In A List To Columns For Xlsx Files

I have to implement a class called ComplexNumbers which is representing a complex number and I'… Read more Python Division Of Complex Numbers Without Using Built In Types And Operators

I'm trying to unpickle an object stored as a blob in a MySQL database. I've manually genera… Read more Importerror: No Module Named Copy_reg Pickle

I am trying to write a python script that will SSH to a server and execute a command. I am using Py… Read more Using Plink (putty) To Ssh Through Python

I am trying to write a simple python code to upload a file to Azure PageBlob. I am not sure what sh… Read more Azure Pageblob Upload A New File: X-ms-blob-content-length Error

Whenever I run import cv2 in an IPython notebook cell, I get an error screen with the message Ker… Read more Why Can't I Import Opencv (cv2) In Ipython Notebook?

I'm working with AI and one of my algorithms needs to work adding and removing edges. I can do … Read more Faster Way To Delete Edge By Vertex Index [igraph Python]

I decided to write a visual form for my script. The idea is to have a button that will add new tabs… Read more How To Add A Tab To Qtabwidget Using The Button On The Form?

I have no knowledge of python. What i want to be able to do is create a script that will edit a CSV… Read more Python To Insert Quotes To Column In Csv

How do I pass a line through the center of a contour? I have the center coordinates of my contour. … Read more Drawing A Line Using Centroid Point In Opencv

I want to deploy a breast cancer detection ml model using flask. here's the error: File 'C:… Read more 'list' Object Has No Attribute 'predict'

I have a code which generates random number and put them in a list. The total of the values of thes… Read more Getting Values Of Each Number To Be Not More 90

I'm trying to get x and y positions of contours from the following image, but I messed up. the … Read more How To Get X,y Position Of Contours In Python Opencv

I have an Area Chart created using Python PPTX, and I need to set the series' fill transparency… Read more Python-pptx Area Chart Transparency

I'm looking for a way to use something like the modulus operator in django. What I am trying to… Read more Modulus % In Django Template

I'm having trouble with getting new sprites to be added. I'm looking for something along th… Read more Duplicating A Sprite

Have huge file with 500k records (input) with similar pattern input.txt: p m a b 1 0 10 100 1 1 11 … Read more How To Format Output Using Pandas And Data Frames

GridSearchCV's documentations states that I can pass a scoring function. scoring : string, cal… Read more Pass A Scoring Function From Sklearn.metrics To Gridsearchcv

I spent hours to dig the behavior, first about those questions: Atomicity of `write(2)` to a local… Read more What Happens If I Log Into The Same File From Multiple Different Processes In Python?

Trying to implement the model of time series predicting in python but facing with issues with datet… Read more Datetime Issues While Time Series Predicting In Pandas

I have some questions about encoding in python 2.7. 1.The python code is as below, #s = u'严'… Read more Encoding In Python 2.7

I was trying to follow the instructions on: http://wiki.scipy.org/Cookbook/Matplotlib/Animations W… Read more Canvas.restore_region() Not Working

import random sample_size = int(input('Enter the number of times you want me to roll the die: … Read more Python Program That Rolls A Fair Die Counts The Number Of Rolls Before A 6 Shows Up

My loss function: I want to implement the above loss function for the following model: model_s=tf.… Read more How Can I Implement This Custom Loss Function In Tensorflow?

From this question in SO I understand the error should be solved by having opencv contrib, but the … Read more Attributeerror: 'module' Object Has No Attribute 'createlbphfacerecognizer'

I have one dictionary (dictDemCLass) with a key but the values are all 0 and I plan to fill them wi… Read more How Do I Fill My Dictionary Values With The Values From Another Dictionary Where Their Keys Are The Same?

Consider the following script: import argparse parser1 = argparse.ArgumentParser() parser1.add_argu… Read more Is There A Way To Clear Python Argparse?

I have a text file with a list of strings like: ALFLLNSYLTTL DYLLHGDDKSLN SLLADESADSHR YMVNLNDELYNN… Read more Frequency Of Letters Pairs At Position In String

So I have a lot of internal and external APIs that are called on basically each request. This means… Read more Django Persistent Api Connections Between Requests

I have a bit of code that resembles the following: try: fn() except ErrorA as e: ... do som… Read more Cleanup After Exception

I am working on a tool that will test the server of a Silverlight application. AFAIK, Silverlight u… Read more Are There Any Free/open-source Wcf Client Frameworks/libraries Out There?

I have a csv file that contains around 50 columns, but I only need about 10 of them. I want to be a… Read more How To Extract Named Columns From A Csv?

I'm trying to use pytz in my web app to apply a timezone to a datetime object. First I tried i… Read more Importerror, Using Pytz In Google App Engine

I am a bit lost here. I want to send email using django on a post request. But I don't want the… Read more How To Perform Asynchronous Task In Django?

Context Assume there is a distribution of three nominal classes over each calendar week from an eli… Read more Sample Maximum Possible Data Points From Distribution To New Distribution

When toying with images in the python shell, I use image.show(), where image is an instance of Imag… Read more Pil's Image.show() Brings Up *two* Different Viewers

I am using apache2 version Apache/2.4.23 I created a simple python script that I want executed via … Read more Python Script Does Not Run Through Cgi On Apache2

I have a django site with lots of inlines in the admin interface. On the previous version of django… Read more Why Has The "add Another" Button Disappeared From My Django Inlines When Upgrading To 1.6?

I have a list of lists like: j=[[1,2,3],[4,5,6],[7,8,9,10],[11,12,13,14,15]] and I want to get a… Read more Find All Elements And Indices Larger Than Threshold In List Of Lists

I am selecting the maximum date value from a MySQL database table in python using the MySQLdb modul… Read more How To Override Null Value From Aggregate Query Using Mysqldb Module In Python?

When I execute a testing script in my company's Python project, I got an error as below: Unboun… Read more Another Unboundlocalerror In Python2.7

i want to set a manytomany relationship in django models.py : class student(models.Model): id =… Read more Django Manytomany Relationship Error

I have the following Python code: import os import csv import sys g = open('Consolidated.csv&#… Read more Check For Number Of Columns In Each Row Of Csv

I have a list of '1's and '0s' and I would like to calculate the number of groups o… Read more Count Groups Of Consecutive 1s In Pandas

Following AWS Lambda is working as expected [i.e. ec2 instance stop and start] for ec2 instances, w… Read more Lambda Not Working For Ec2 With Auto-scaling

I'm pulling data from a database and writing to a new Excel file for a report. My issue is tha… Read more Python Separate Text Into Different Column With Comma

I am trying to connect a new Django site to legacy DBs. From everything I can gather I need to crea… Read more Configure Django Database Routers

Give something as follows: import importlib module_path = 'mod' mod = importlib.import_mod… Read more Typehint Importing Module Dynamically Using Importlib

I am getting this error in the training loop. The model was training fine before I added an augment… Read more Runtimeerror: Mat1 Dim 1 Must Match Mat2 Dim 0 With Addition Of Data Augmentation

I have a dataframe of customers with records for shipments they received. Unfortunately, these can… Read more Pandas Combining Rows Based On Dates

Say I have a df as follows: a=pd.DataFrame([[1,3]]*3,columns=['a','b'],index=['… Read more Pandas: Calling Df.loc[] From An Index Consisting Of Pd.datetime

I would like to get coordinates of objects in various XYZ coordinates, not where they appear in the… Read more How To Get Earth-inertial Or Earth-centered Coordinates Of Objects From Pyephem?

I'm trying to optimize my design, but it's really difficult to put things in perspective. S… Read more Should I Optimize Around Reads Or Cpu Time In Google App Engine

Suppose I want to parse a html using BeautifulSoup and I wanted to use css selectors to find specif… Read more Does Beautifulsoup .select() Method Support Use Of Regex?