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Showing posts from December, 2022

Numpy.any(axis=i) For Scipy.sparse

import numpy a = numpy.array([ [0, 1, 0, 0], [1, 0, 0, 0], [0, 0, 1, 0], [0, 0, 0, … Read more Numpy.any(axis=i) For Scipy.sparse

Extracting Age Variations Using Regex

import re s = '18year old 23 year old 99 years old but not 25-year-old and 91year old cousin is… Read more Extracting Age Variations Using Regex

Difference Between Two Datetime64[ns] Column Showing Error

As show in figure I have two dataframe columns of type datetime64[ns]. I need to find difference be… Read more Difference Between Two Datetime64[ns] Column Showing Error

Save Audio File KIVY, PYTHON

What I am trying to do is, save each recorded file with a different filename(Myaudio1,2,3). Current… Read more Save Audio File KIVY, PYTHON

TypeError: Reduction Operation 'argmax' Not Allowed For This Dtype

I don't actually know what is wrong with my code. Could anyone help? from sklearn.linear_model … Read more TypeError: Reduction Operation 'argmax' Not Allowed For This Dtype

Creating Dataframe With JSON Keys

I have a JSON file which resulted from YouTube's iframe API and I want to put this JSON data in… Read more Creating Dataframe With JSON Keys

Only One Thread Is Starting Python

def pingGetterLoop(): while(1): pingGetter() def mainLoop(): root.mainloop() pri… Read more Only One Thread Is Starting Python

Scrapy Deploy Stopped Working

I am trying to deploy scrapy project using scrapyd but it is giving me error ... sudo scrapy deploy… Read more Scrapy Deploy Stopped Working

Django Pagination With Multiple Lists

I am using Django pagination.There are 2 scenarios When user lands on this page the result set ret… Read more Django Pagination With Multiple Lists

Python/MySQL "Insert Into" With Variables

I have a problem with inserting new rows to the MySQL table. The name of the table will change, so… Read more Python/MySQL "Insert Into" With Variables

Why Is This Simple Spark Program Not Utlizing Multiple Cores?

So, I'm running this simple program on a 16 core multicore system. I run it by issuing the foll… Read more Why Is This Simple Spark Program Not Utlizing Multiple Cores?

How Do I Transpose/pivot A Csv File With Python *without* Loading The Whole File Into Memory?

For one of my data analysis pipelines, I end up generating a lot of individual CSV files. I would … Read more How Do I Transpose/pivot A Csv File With Python *without* Loading The Whole File Into Memory?

Python Asyncio - Server Able To Receive Multi-commands In Different Times And Processing It

I am building a client/server communication by using the AsyncIO library in Python. Now I'm try… Read more Python Asyncio - Server Able To Receive Multi-commands In Different Times And Processing It

Python – Have A Variable Be Both An Int And A Str

Here is my code: def retest2(): print 'Type in another chapter title! Or type \'Next\&#… Read more Python – Have A Variable Be Both An Int And A Str

OperationalError: (OperationalError) (2003, "Can't Connect To MySQL Server On '192.168.129.139' (111)") None None

I am trying to create a remote database using mysql on an Ubuntu machine running 12.04. It has a ro… Read more OperationalError: (OperationalError) (2003, "Can't Connect To MySQL Server On '192.168.129.139' (111)") None None

Fail To Implement Cardano Method. Cube Root Of A Complex Number

In order to improve np.roots performance on cubic equation, I try to implement Cardan(o) Method : d… Read more Fail To Implement Cardano Method. Cube Root Of A Complex Number

What Should I Use Instead Of Assignment-in-an-expression In Python?

according to this page one can't use code like if variable = something(): #do something with va… Read more What Should I Use Instead Of Assignment-in-an-expression In Python?

What Should I Use Instead Of Assignment-in-an-expression In Python?

according to this page one can't use code like if variable = something(): #do something with va… Read more What Should I Use Instead Of Assignment-in-an-expression In Python?