Using b'' like f string in python
I have this string s = 'ha\xcc\x81nh'. I want to use as byte, is there anything as b'{s}' like f string f'{s}'
View ArticleOverride JavaScript programatically with python selenium
I need to modify a JavaScript that runs on a webpage. The procedure described here Override Javascript file in chrome works fine if I set it up manually, however, I would like to set up the override...
View ArticleWhat's the big deal with tail-call optimization and why does Python need it?
Apparently, there's been a big brouhaha over whether or not Python needs tail-call optimization (TCO). This came to a head when someone shipped Guido a copy of SICP, because he didn't "get it." I'm in...
View ArticleSubdividing streets with interpolate points function
I want to subdivide streets by maximum distance as described in this question and response. My problem is that I do not understand the "Interpolate Points" function output.My current code is:#...
View ArticleHow to unscale data after predictions?
I have a dataset with 2 features (price & volume) & 1 predicted variable (price) and use LTSM model to predict next price based on the previous set of prices.First I scale the dataset:#Scale...
View ArticleSegmentation fault (core dumped) when launching python in anaconda
When I tried to create a virtual environment using miniconda command 'conda create -n py37 python=3.7', I encountered some problem when I tried to launch python in the virtual environment using command...
View ArticleConda environment's python segmentation fault
I I'm trying to use python with conda environment.I create an environment using conda create -n new_env3 python=3.9Then when I start python terminal (just running 'python') I get:Python 3.9.12 (main,...
View ArticleIs it possible to access the context object (code block) inside the...
I would like to invoke the code object again in the exit() method if it raises an exception (maybe several times, maybe with delay). I know it is very easy to do with a decorator, but my motivation is...
View ArticleRemoving one of the two installed Jupyters
In my system, by mistake, a second Jupyter is now installed.which -a jupyter: /opt/homebrew/bin/jupyter #latest jupyter which should be removed /opt/anaconda3/bin/jupyter #previous working jupyterWhile...
View ArticleGetting "The fcm.googleapis.com API requires a quota project, which is not...
I'm trying to test a Google Cloud Function that sends messages to users. The relevant code is:cred = credentials.ApplicationDefault()firebase_admin.initialize_app(cred, {"projectId":...
View ArticleModel instance doesn't check fields Integrity
Consider the model belowclass Faculty(models.Model): name = models.CharField(max_length=255) short_name = models.CharField(max_length=15) description = models.CharField(max_length=512) logo =...
View ArticlePython argument type randomly taking on scipy interp1d type
I'm creating code to simulate differential equations driven by stochastic processes, but I'm having an issue where I get the error:return (-2)/(h - (np.sqrt(kappa) * stochastic(t) + alpha *...
View ArticleHow to split a string entirely, but keep instances where letters repeat twice...
I have a string like:s = 'aaabcdedddd'In this example, I would want to split the string into something like this.s = ['aa', 'a', 'b', 'c', 'd', 'e', 'dd', 'dd']Notice how the three-letter repeat of...
View ArticleHow to concatenate values from different lists together? [duplicate]
I am trying to write code that will repeat for x values from one list, y values from another list, and z values from the last list. The list values would be from user input in a previous line of code....
View ArticleRegistration Method
so pretty much what I am trying to achieve here is a Class Registration window, however I am struggling to get my data up and out of my database onto displaying all of the dogs within the training...
View ArticleHow do I save BeautifulSoup web scraped table to csv file
I web scraped the contents of a table using this method and now I am looking to save it into a csv file but I am not sure how (it's for a project in class so I can't post any of my actual code because...
View ArticleNot able to install keras
I was trying to install keras but its not installingI have used pip install keras command for installationBelow error occured I have properly installed python:Building wheel for dm-tree...
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How do I left align data in pandas dataframe in tkinter label?
I am trying to display a pandas dataframe in a tkinter label in a popup window so that the user can easily see the data.Here is the code:from tkinter import Toplevel, Button, Tkimport tkinter as...
View ArticleModuleNotFoundError: No module named 'view'
So in my urls.py folder, I have the following code:from django.urls import pathfrom view import views#URLConfurlpatterns = [ path('hello/', views.say_hello)]The error I get when I am trying to python...
View ArticleHow to use alter_column in alembic?
I am writing a migration in alembic but seems impossible to me the change the value of server_defaults from something to nothing.My code:op.alter_column("foo", sa.Column("bar",...
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