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Showing posts from October, 2022

Python Data Structures Overhead/performance

Is there any performance advantage to using lists over dictionaries over tuples in Python? If I'… Read more Python Data Structures Overhead/performance

Selenium: Element Not Clickable ... Other Element Would Receive Click

When running Selenium tests on my Django project, I've started to get the error: selenium.comm… Read more Selenium: Element Not Clickable ... Other Element Would Receive Click

Matplotlib: Extended Line Over 2 Control Points

In matplotlib we can draw lines using at least 2 methods: plt.plot plt.plot([1,2],[1,2],color='… Read more Matplotlib: Extended Line Over 2 Control Points

How To Interpret 'nodes' In A DHT Response?

I'm reading through BEP-0005 and I don't really understand how the node IDs translate to (I… Read more How To Interpret 'nodes' In A DHT Response?

Tensorflow: Where Is Tf.nn.conv2d Actually Executed?

I am curious about the Tensorflow implementation of tf.nn.conv2d(...). To call it, one simply runs … Read more Tensorflow: Where Is Tf.nn.conv2d Actually Executed?

Kivy: Changing Image Source On Screen

After much headbanging, I've created an app that opens the FileChooser and picks an image. A fu… Read more Kivy: Changing Image Source On Screen

Django: Store Common Fields In A Parent Model

I've got some models: class Place(models.Model): name = models.CharField(unique=True) clas… Read more Django: Store Common Fields In A Parent Model

How Can Urllib2 / Httplib Talk HTTP 1.1 For HTTPS Connections Via A Squid Proxy?

When I use urllib2 to make a HTTP 1.1 connection via a squid proxy, squid makes a new ongoing conne… Read more How Can Urllib2 / Httplib Talk HTTP 1.1 For HTTPS Connections Via A Squid Proxy?

Cannot Connect To Db2 From Python

I installed ibm_db in python with pip install ibm_db and created a db2dsdriver.cfg file with the fo… Read more Cannot Connect To Db2 From Python

Visualize Optical Flow With Color Model

I've implemented a dense optical flow algorithm and I want to visualize it with following color… Read more Visualize Optical Flow With Color Model

Pandas Convert Hour Index Integer To Datetime

i have a Pandas dataframe like this: Date Hour Actual 2018-06-01 0 0.000000 2018-06-… Read more Pandas Convert Hour Index Integer To Datetime

Snakemake - Problem Trying To Use Global_wildcards (TypeError: Expected Str, Got List)

I'm a newbie using Snakemake and not an expert in Python neither so the answer might be quite o… Read more Snakemake - Problem Trying To Use Global_wildcards (TypeError: Expected Str, Got List)

Run Python Script As Admin In Windows

I have a script that removes and substitute some files in C:\Windows directory. I start command li… Read more Run Python Script As Admin In Windows

SQLAlchemy - Count Status Is True

I have two tables in db. One is named company, the other named company_map. company table like: C_… Read more SQLAlchemy - Count Status Is True

What Does "Type Error: Can't Convert 'int' To Str Implicitly" Mean?

def display_positive_indices(strlen): print() print(' ', end='') for i … Read more What Does "Type Error: Can't Convert 'int' To Str Implicitly" Mean?

Reading Stdout From Xinput Test In Python

I am trying to stream the output of xinput into my python program, however my program just waits an… Read more Reading Stdout From Xinput Test In Python

Python Return Eval Value Within Function?

def input(): h = eval(input('Enter hours worked: \n')) return h def main(): ho… Read more Python Return Eval Value Within Function?

Assign Value Of A List Into Another List While Using Append Or Insert Method Returning None As Output

I am a beginner in python. I am trying to assign value of a list into another list while using appe… Read more Assign Value Of A List Into Another List While Using Append Or Insert Method Returning None As Output

How To Include Variable In File Path (Python)

I am currently writing a small networkchat in Python3. I want to include a function to save the use… Read more How To Include Variable In File Path (Python)

Wxpython: App Not Exiting When Window Is Closed

My app is not exiting mainloop after closing my application's main window. why is it not printi… Read more Wxpython: App Not Exiting When Window Is Closed

Not Able To Publish Azure Python Function App With External Dependencies (not In Index)

I have an simple python module AdditionalLibrary, I do not want to publish it nowhere public. I hav… Read more Not Able To Publish Azure Python Function App With External Dependencies (not In Index)

Python Program Doesn't Write To Output Csv, Everything Else Seems To Work Correctly

from subprocess import check_output import csv, operator extinction_pct = operator.itemgetter(… Read more Python Program Doesn't Write To Output Csv, Everything Else Seems To Work Correctly

How To Write Data To A File In Hindi Language?

I am trying to write data to a file in a non-roman script using python tkinter. I want to write dat… Read more How To Write Data To A File In Hindi Language?

Django South Migration Error Relation "photo_photo" Already Exists

I am using Django South.I am following the tutorial of http://south.readthedocs.org/en/latest/tutor… Read more Django South Migration Error Relation "photo_photo" Already Exists

How Do I Make Eval Register Integers Such As 05 And 04 As Valid?

I'm making a GUI calculator using tkinter and have run into a problem I can't seem to fix. … Read more How Do I Make Eval Register Integers Such As 05 And 04 As Valid?

Having Difficulty Using Twitter Api Command Implemention In Python

I am trying to implement this into python: https://dev.twitter.com/docs/api/1.1/get/statuses/retwee… Read more Having Difficulty Using Twitter Api Command Implemention In Python

Concurrency Issue With Psycopg2, Redshift, And Unittest

I am in Python 2.7, using psycopg2 to connect to an Amazon Redshift database. I have unit tests, an… Read more Concurrency Issue With Psycopg2, Redshift, And Unittest

Add Cairo Package In The Anaconda Python Distribution

I am new to using the anaconda distribution for python, and I have trouble installing the cairo pac… Read more Add Cairo Package In The Anaconda Python Distribution

Cx_Oracle: Using PL/SQL RECORD Types As Arguments To Stored Procedures

I'm attempting to call AP_VENDOR_PUB_PKG.CREATE_VENDOR from cx_Oracle (This is an Oracle R12 st… Read more Cx_Oracle: Using PL/SQL RECORD Types As Arguments To Stored Procedures

Python Print Function In Real Time

I recently switched OS and am using a newer Python (2.7). On my old system, I used to be able to pr… Read more Python Print Function In Real Time

Installing Lxml On Mac OS X 10.6.8 With Gcc 4.2

I've installed gcc on Mac OS X 10.6.8 using the osx-gcc-installer. Downloading XCode would take… Read more Installing Lxml On Mac OS X 10.6.8 With Gcc 4.2

Fast Way To Obtain A Random Index From An Array Of Weights In Python

I regularly find myself in the position of needing a random index to an array or a list, where the … Read more Fast Way To Obtain A Random Index From An Array Of Weights In Python

Wildcard For Any String - Telegram-Bot

Well, i`m using the telegram bot Updater to handle messages from sent to it. But, I wanted it to re… Read more Wildcard For Any String - Telegram-Bot