I am trying to find the average value of numbers before certain words. I have a list of sentences: [‘I had to wait 30 minutes’, ‘It took too long had to wait 35 minutes’, …] I want to find the average value of the numbers before a certain word which in this case is minutes. So th…
Tag: python
How to create a one-hot-encoding for the intermediate class?
Let’s say I have 3 classes: 0, 1, 2 One-hot-encoding an array of labels can be done via pandas as follows: What I’m interested in, is how to get an encoding that can handle an intermediate class, e.g. class in the middle between 2 classes. For example: for class 0.4, resulting encoding should be […
json explode – return filtered array of records
I have some JSON I have exploded however I need to filter the return based on where the “locale” is en_GB and I only wish to return that data in the dataframe. I currently have However this obviously does as it says it returns me the rows where en_GB is in locale but I actually only want it to ret…
Why i get error using accept() method in pybluez?
I wanna make a simple connection between raspberry and phone but every time i write .accept() i get [Errno 77] File descriptor in bad state. Here is the code: Answer The problem is that you mixed up both client and server logic in the given code snippet. Once connect() is called the socket becomes a client, s…
Python: How to pass output of the map function as arguments
I need to pass some arguments to the starmap_async function. I have a list my_list that has different values in it and some constants that are repeated. I have a way to pass the arguments as bellow: It works and generates arguments like this which is the desired output: Now I want to use the map function to d…
Get image from a fingerprint using Python and Ctypes
I’m trying to get an image from the fingerprint scanner Futronic FS88h, here is what I’ve been doing until now. With this I’m able to check if the finger is present and it actually retrieves some info, but I need to get the image from the device and I’m not quite sure how to do it, I&#…
Correctly consuming a multiline config file in snakemake as an input
For various reasons I would like to be able to define my inputs in a separate config file. My current version without using a config file looks like: Instead of this I would like my config file to be something like: And then my snakemake file would be: However, I get an error telling me that I have missing in…
Plotly: How to manually assign bar colors to categorical lables in go.bar()
I have a bar plot, with three bars that I am constructing from a dictionary. I am trying to map the individual bars to specific colors, based on the barname, not the value of the bar. I have been trying to find an answer for this for quite some time but am only finding answers related to mapping colors to
Create new list within dictionary of lists if the same keys are there in a string
My code is as follows : I have string that has header data and want create lists of dictionary with same keys values being created as a new list. Output obtained : Expected output: Currently only last key value is obtained, its over-writing into only one list, while wanted 3 lists to be displayed. Answer You …
Flask-sqlalchemy: When to close sessions?
I have created a python webapp with Flask and it seems like I am having connection issues with the database. I think this is because I don’t close my sessions somewhere in my code. I have for the database and use for adding records to the database. When do I have to close my session in this case? Is the…