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Showing posts from November, 2022

Tkinter - Memory Leak With Canvas

I have a Python script that handles Modbus communications. One feature I added was a 'graph'… Read more Tkinter - Memory Leak With Canvas

Docker Input File And Save In Output

I built a docker image that inputs a local file, does some stuff to it, and returns an output file … Read more Docker Input File And Save In Output

Built-in Binary Search Tree In Python?

Are there any self-balancing binary search tree (RED-BLACK, AVL or others) built-in types in Python… Read more Built-in Binary Search Tree In Python?

How To Access The Model Instance From Custom Flask Admin Template

I need to create a pretty complicated view of nested models in my admin page, googled all around th… Read more How To Access The Model Instance From Custom Flask Admin Template

Count Unique Values Per Unique Keys In Python Dictionary

I have dictionary like this: yahoo.com|98.136.48.100 yahoo.com|98.136.48.105 yahoo.com|98.136.48.1… Read more Count Unique Values Per Unique Keys In Python Dictionary

Remove Offending Characters From Strings In List

Sample data to parse (a list of unicode strings): [u'\n', u'1\xa0', u'Some text… Read more Remove Offending Characters From Strings In List

How To Kill Subprocess If No Activity In Stdout/stderr

I am running a program from a python script (currently with os.system). However, sometimes the prog… Read more How To Kill Subprocess If No Activity In Stdout/stderr

Is It Possible To Use Group Aggregation In Invoke Lamda Function?

I have created three lambda functions 1).postData 2).like 3).comment. I am using invoke lambda func… Read more Is It Possible To Use Group Aggregation In Invoke Lamda Function?

How To Keep Characters With Regular Expressions That I Don't Want To Delete In Python?

I use this code to delete all tag elements in HTML. import re MyString = 'aaa Radio and televis… Read more How To Keep Characters With Regular Expressions That I Don't Want To Delete In Python?

Convert A Python Dict To A String And Back

I am writing a program that stores data in a dictionary object, but this data needs to be saved at … Read more Convert A Python Dict To A String And Back

Dates In The Xaxis For A Matplotlib Plot With Imshow

So I am new to programming with matplotlib. I have created a color plot using imshow() and an array… Read more Dates In The Xaxis For A Matplotlib Plot With Imshow

Is It Possible Redirect User To Launch Scanner Application?

I'm writing an application to show the uploaded documents using python3-django-1.8.1. We also w… Read more Is It Possible Redirect User To Launch Scanner Application?

Unnest Grab Keywords/nextwords/beforewords Function

Background I have the following code to create a df: import pandas as pd word_list = ['crayons&… Read more Unnest Grab Keywords/nextwords/beforewords Function

Resize Fields In Django Admin

Django tends to fill up horizontal space when adding or editing entries on the admin, but, in some … Read more Resize Fields In Django Admin

Python: Failed In Retrieving The Highest Amount From A Repeated Data With Different Amount In A Certain Year

The csv file that I have contain several repeated supplier_name but with different amt for year 201… Read more Python: Failed In Retrieving The Highest Amount From A Repeated Data With Different Amount In A Certain Year

Where Is The Best Place To Put One-time And Every-time Code In GAE/Python?

I am new to Google App Engine and Python. I am having trouble understanding some basic questions ab… Read more Where Is The Best Place To Put One-time And Every-time Code In GAE/Python?

What Is The Lookup Procedure When Setting An Attribute From A Class Or From An Instance?

Python in a Nutshell describes the lookup procedure when getting an attribute from a class, e.g. c… Read more What Is The Lookup Procedure When Setting An Attribute From A Class Or From An Instance?

Masking The Built-in Variable With Its Magic Behavior?

I am not able to follow this statement in python tutorials: This variable should be treated as rea… Read more Masking The Built-in Variable With Its Magic Behavior?

Distance Matrix For Custom Distance

From what I understand, the scipy function scipy.spatial.distance_matrix returns the Minkowski dist… Read more Distance Matrix For Custom Distance

Python - Multiple Inheritance With Same Name

I have main class as: class OptionsMenu(object): def __init__(self, name): try: … Read more Python - Multiple Inheritance With Same Name

Regular Expression: Matching And Grouping A Variable Number Of Space Separated Words

I have a string: 'foo hello world baz 33' The part between foo and baz will be some number… Read more Regular Expression: Matching And Grouping A Variable Number Of Space Separated Words

Jinja2 Set Background Image

I am trying to set the background image using jinja2. I have managed to serve my file from my dev … Read more Jinja2 Set Background Image

Remove Specific Columns In Dataframe With Same Id On Date Condition

I have two datasets: One contains house energy certificates issued the last 10 years with an ID fo… Read more Remove Specific Columns In Dataframe With Same Id On Date Condition