Python

Extracting various variables from a file in Python

I have a file that looks like I would like to extract the values of “A”, “B”, “C”, the last value of “E. E.” and all values of “a_{i}” and “a_{i}a_{j}”. To get A, B, and C, I have used this code as I know exactly the lines’ numbers How can I extract the rest? For the last “E.E.” the

How to use values from list to validate some calculations in pydantic BaseModel?

pydantic python

I’m using Pydantic root_validator to perform some calculations in my model: some data when run i get : 0.0, O.OO Iwant 220 How to make this function return the correct values? Answer I do not know if this is good why , but i get what i want

Dash Sort editable table, but hide sort options from users

plotly-dash python

I have a dash table. Table allows edit. I want to sort the table by column, so that if user input data, the table is resorted right away. I achieve this like on the page https://dash.plotly.com/datatable/callbacks. The sort is already set when the page loads. I got stuck on the last step, where I want to hide the sort option

How do I find duplicates and print the line in a text file?

file python

I am trying to go through a .txt and find duplicate names in the file, but also print out the line that duplicate is located on. This is what I have so far for finding the duplicate names: But I am unsure of how to show what line they are located on. I read about finding a keyword in file

Remove words when match with first 3 or 4 characters

python regex

I need to remove the words in the sentance which starts with sst or abc I have a sentence in this way: I need to remove those words from the above two sentences. I tried with regex sub module but not working It is removing the word when there is a space only Answer You can use See the regex

I need to python code to get sum of some of its k consecutive numbers in a list in python

addition numbers python sum

#Given array of integers, find the sum of some of its k consecutive elements. #Sample Input: #inputArray = [2, 3, 5, 1, 6] and k = 2 Answer Your question is not clear but assuming you need a function to return the sum of the highest pair of numbers in your list:

Isolation forest with multiple features detecting everything as an anomaly

isolation-forest python scikit-learn

I have an isolation forest implementation where I take the features (all are numerical); scale them to be between 0 and 1 Then call predict: In this instance, I have 23 numerical features. When I run the script, it returns 1 for absolutely every result. When I limit the feature set to 2 columns, it returns a mixture of 1

Adding an or-statement to an OR-Tools constraint (CP-SAT solver)

or-tools python schedule

So I’m trying to build a scheduling tool in OR-tools similar to the employee scheduling example. However, in my case there are ten shifts to cover, and I would like to prevent people from having a ten hour workday by making sure either the first two shifts are off, or the last two shifts are off. I would like to

Optimizing the workflow for Python development using Docker+WSL2

docker python windows-subsystem-for-linux workflow

I use different languages on a daily basis and hate it when my machine gets cluttered with many language specific installations/programs/environments. Therefore I’m currently exploring if using Docker+WSL2 as a runtime for my different projects suffices for keeping my host machine clean without too much overhead. My current workflow at the example of Python: Create Python project on host machine

Convert phase angle equation from Matlab to Python

matlab python

I’m trying to adapt code from Matlab to Python. Specifically measuring the phase angle from a group of angles. So using the df below, I have 5 individual labels with an associated angle. I want to measure the phase angle between these points. In Matlab the angle for each Label is passed to the following: This equals the following: I