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Showing posts from June, 2022

Calculating The Drawdown Within A Numpy Array Python

I am trying to write a function that calculates how much the biggest dip was in each array. the fun… Read more Calculating The Drawdown Within A Numpy Array Python

Python - Excel: Finding The First Empty Row In A Column

working from my last question I've managed to get a good chunk of the way to get my system fini… Read more Python - Excel: Finding The First Empty Row In A Column

Finding The Indices Of The Values Of One List In Another List

I have two Python lists of integers: x, and y. All elements of x appear somewhere in y, and only on… Read more Finding The Indices Of The Values Of One List In Another List

"Least Astonishment" And The Mutable Default Argument

Anyone tinkering with Python long enough has been bitten (or torn to pieces) by the following issue… Read more "Least Astonishment" And The Mutable Default Argument

Couldn't Install Pygraphviz

I have troubles installing pygraphviz on macOS Mojave 10.14.1. The Python version I used is 3.6.7. … Read more Couldn't Install Pygraphviz

Pandas: HTML Output With Conditional Formatting

I am trying to format a table, such that data in each column are formatted in a style depending on … Read more Pandas: HTML Output With Conditional Formatting

How Can I Remove A Column From A Sparse Matrix Efficiently?

If I am using the sparse.lil_matrix format, how can I remove a column from the matrix easily and ef… Read more How Can I Remove A Column From A Sparse Matrix Efficiently?

Python To Insert Quotes To Column In CSV

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

From A 2d Array, Create Another 2d Array Composed Of Randomly Selected Values From Original Array (values Not Shared Among Rows) Without Using A Loop

To select random values from a 2d array, you can use this pool = np.random.randint(0, 30, size=[4,… Read more From A 2d Array, Create Another 2d Array Composed Of Randomly Selected Values From Original Array (values Not Shared Among Rows) Without Using A Loop

How Do I Display A Newly Saved Image Using Opencv From Flask In The Static Folder?

I'm trying to take image input and do some processing on it before displaying the output on the… Read more How Do I Display A Newly Saved Image Using Opencv From Flask In The Static Folder?

Exercise 41: Learning To Speak Object Oriented

I am at exercise 41 and to be honest I am extremely confused. I don't know if it's because … Read more Exercise 41: Learning To Speak Object Oriented

Python CURL Output Different From Original Html

I am trying to get HTML body from Spotify web. But after I output it to the file the result is for … Read more Python CURL Output Different From Original Html

Find The Second Closest Index To Value

I am using index = (np.abs(array - value)).argmin() to find the index in an array with the smalles… Read more Find The Second Closest Index To Value

How To Match--but Not Capture--in Python Regular Expressions?

I've got a function spitting out 'Washington D.C., DC, USA' as output. I need to captur… Read more How To Match--but Not Capture--in Python Regular Expressions?

How To Have A Tkinter Entry Box Repeat A Function Each Time A Character Is Inputted?

I am trying to create an basic email client for fun. I thought that it would be interesting if the … Read more How To Have A Tkinter Entry Box Repeat A Function Each Time A Character Is Inputted?

How To Switch The Nesting Structure Of A Dictionary Of Dictionaries In Python

If I have the following dictionary: dict_a = {'a': {'x': 0, 'y': 1, 'z&… Read more How To Switch The Nesting Structure Of A Dictionary Of Dictionaries In Python

Plot CDF With Confidence Interval Using Seaborn

I'm trying to plot a CDF from multiple simulation runs using Seaborn. I created a very simple c… Read more Plot CDF With Confidence Interval Using Seaborn

Python: Consecutive Lines Between Matches Similar To Awk

Given: A multiline string string (already read from a file file) Two patterns pattern1 and pattern… Read more Python: Consecutive Lines Between Matches Similar To Awk

Finding The Most Correlated Item

I have a restaurant sales details as below. +----------+------------+---------+----------+ | Locati… Read more Finding The Most Correlated Item

Is There A Way To Find The Path Of An Application With Standard Libraries?

I'd like to know if it is possible to find the installation directory of an application under W… Read more Is There A Way To Find The Path Of An Application With Standard Libraries?

GridSearchCV/RandomizedSearchCV With LSTM

I am stuck on the trying to tune hyperparameters for LSTM via RandomizedSearchCV. My code is below:… Read more GridSearchCV/RandomizedSearchCV With LSTM

What's The Advantage Of Running Multiple Threads Per UWSGI Process?

If I'm performing blocking operations like querying a database, then what is the advantage? How… Read more What's The Advantage Of Running Multiple Threads Per UWSGI Process?

ImproperlyConfigured: Requested Setting DEFAULT_INDEX_TABLESPACE, But Settings Are Not Configured

I'm trying to make an SMTP live server as a separate app in django. Whenever I try to run the s… Read more ImproperlyConfigured: Requested Setting DEFAULT_INDEX_TABLESPACE, But Settings Are Not Configured

Django: "Can't Convert 'Name' Object To Str Implicitly" On Saving Object

In Django admin, I have created a Name object with name: 'United Kingdom'. I then create a … Read more Django: "Can't Convert 'Name' Object To Str Implicitly" On Saving Object

Scrapy Xpath Not Extracting Div Containing Special Characters <%=

I am new to Scrapy. I am trying to extract the h2 text from the following URL: 'https://www.tys… Read more Scrapy Xpath Not Extracting Div Containing Special Characters <%=

How To Chain An Input Layer To Tensorflow-hub?

I want to classify text to 2 classes by using this embedding: https://tfhub.dev/google/universal-se… Read more How To Chain An Input Layer To Tensorflow-hub?

How To Generate The Json Format For Google Cloud Predictions

I am trying to make predictions from my custom model on Vertex AI but am getting errors. I have dep… Read more How To Generate The Json Format For Google Cloud Predictions