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Showing posts from September, 2022

How Do I Get The Highest Key In A Python Dictionary?

d = {'apple':9,'oranges':3,'grapes':22} How do I return the largest key/val… Read more How Do I Get The Highest Key In A Python Dictionary?

Xpath Lookup Via Lxml Starting From Root Rather Than Element

I want to do the same thing I do in beautiful soup, find_all elements and iterate through them to f… Read more Xpath Lookup Via Lxml Starting From Root Rather Than Element

3D Scatterplot With Strings In Python

I tried to do a 3D scatter plot in Python with string categories (i.e. activation functions and sol… Read more 3D Scatterplot With Strings In Python

Django Settings Not Working Correctly

I am able to execute python manage.py migrate - it executes perfectly But when I run django-admin… Read more Django Settings Not Working Correctly

Sqlalchemy.exc.InterfaceError:

I'm trying out Flask but I'm having the error sqlalchemy.exc.InterfaceError: while submitt… Read more Sqlalchemy.exc.InterfaceError:

Pandas - Identify Unique Triplets From A Df

I have a dataframe which represents unique items. Each item is uniquely identified by a set of varA… Read more Pandas - Identify Unique Triplets From A Df

Media Files Not Showing On Debug False

I've just deployed a site with pythonanywhere, when I set to DEBUG mode to False, my media imag… Read more Media Files Not Showing On Debug False

Detect Object By Name Of Card And Crop It Using OpenCV

I have a image with ID card, Bank card and signature i want to get id_card.jpg and bank_card.jpg an… Read more Detect Object By Name Of Card And Crop It Using OpenCV

Simplifying AND OR Boolean Expression

My problem is turning a string that looks like this. 'a OR (b AND c)' into a OR bc if t… Read more Simplifying AND OR Boolean Expression

How Can I Make The PhantomJS Webdriver To Wait Until A Specific HTML Element Being Loaded And Then Return The Page.source?

I have developed the code below for a web crawling object. It takes two dates as inputs.Then create… Read more How Can I Make The PhantomJS Webdriver To Wait Until A Specific HTML Element Being Loaded And Then Return The Page.source?

How To Get A Discord Bot To Output Everything User Inputs Instead Of Just The First Input?

I'm trying to get a bot that will repeat what a user inputs, as many times as the user specifie… Read more How To Get A Discord Bot To Output Everything User Inputs Instead Of Just The First Input?

Error During Runfile In Eclipse With PyDev/ Error Initializing Console

Using a PyDev console in Eclipse, which initially worked fine. Python code would work inside the co… Read more Error During Runfile In Eclipse With PyDev/ Error Initializing Console

Pandas Groupby Count And Then Conditional Mean

I have a dataframe like this: col1 col2 0 a 100 1 a 200 2 a 150 3 b 1000 4 … Read more Pandas Groupby Count And Then Conditional Mean

Python Sort Strings Started With Digits

I have the next list: a = ['1th Word', 'Another Word', '10th Word'] print a… Read more Python Sort Strings Started With Digits

Extract Python 'native' Values From Numpy Structured Array

I have a structured numpy array. The numpy structure matches the type google.protobuf.Timestamp. I … Read more Extract Python 'native' Values From Numpy Structured Array

Django Channels Group Send Only Sends The Message To Last Channel

I'm working on django channels-3.0.3, the group_send only sends my message to the last connecte… Read more Django Channels Group Send Only Sends The Message To Last Channel

Python: How To Find The Element In A List Which Match Part Of The Name Of The Element

I have a list of keyword to find from a list of file name. Example, if the keyword is 'U12'… Read more Python: How To Find The Element In A List Which Match Part Of The Name Of The Element

Dataset Selective Picking And Transformation

I have a dataset in .xlsx with hundreds of thousands of rows as follow: slug symbol name dat… Read more Dataset Selective Picking And Transformation

Finding The Index With Maximum Number Of Rows

My task: For the next set of questions, we will be using census data from the United States Census … Read more Finding The Index With Maximum Number Of Rows

Find The Repeating Substring A String Is Composed Of, If It Exists

How would you go about splitting a normal string in to as many identical pieces as possible whilst … Read more Find The Repeating Substring A String Is Composed Of, If It Exists

Keeping NaNs With Pandas Dataframe Inequalities

I have a pandas.DataFrame object that contains about 100 columns and 200000 rows of data. I am tryi… Read more Keeping NaNs With Pandas Dataframe Inequalities

Is The Defaultdict In Python's Collections Module Really Faster Than Using Setdefault?

I've seen other Python programmers use defaultdict from the collections module for the followin… Read more Is The Defaultdict In Python's Collections Module Really Faster Than Using Setdefault?

Properly Install Sqlite3 With FTS5 Support

I'm developing a Python tool which uses a sqlite3 virtual table with FTS5 (Full Text Search). I… Read more Properly Install Sqlite3 With FTS5 Support

Can Only Concatenate Tuple (not "unicode") To Tuple

I am using Django 1.5.4 I am a newbie in Django and i tried to display the image uploaded via admin… Read more Can Only Concatenate Tuple (not "unicode") To Tuple

How To Plot Bar Chart When The Columns Of The Data Are Each Day Of Each Month?

I don't know how to plot the bar chart like this photo. Can anyone help me please? Solution 1… Read more How To Plot Bar Chart When The Columns Of The Data Are Each Day Of Each Month?

Getting Text Between Xml Tags With Minidom

I have this sample xml document snippet bar baz I'm using python's minidom met… Read more Getting Text Between Xml Tags With Minidom

Rename Multiple Columns Of Pandas Dataframe Based On Condition

I have a df in which I need to rename 40 column names to empty string. this can be achieved by usin… Read more Rename Multiple Columns Of Pandas Dataframe Based On Condition