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Tag: python
How to suppress “coroutine was never awaited” warning?
All search results on “coroutine was never awaited” are for people who were either trying to fire-and-forget or actually did forget to await. This is not my case. I want to use a coroutine the same way I often use generators: I’m creating it here while I have all the variables handy, but I&#…
Open Window when Clicked on Push Button in Main Window PyQt5 Python
I have gone through the various post similar post which are having similar problems, tried out the answers also but it didn’t worked for me. So here is my problem – I have two windows – TestBox and MailBox, when i click on the TestBox Pushbutton along with Input Path argument, it has to open…
AVL Tree Implemention In Python
I’m in the middle of turning my Binary Search Tree into an AVL Tree, but i stumbled upon this problem where the balance factor i believe is right but no rotation seems to occur, on the tree itself. If anyone can point out my error, and inaccuracies it would be lovely! I have made it so that each node ge…
What is clf and legend in ‘plot_decision_regions’?
What are the parameters ‘clf’ and ‘legend’ in plot_decision_regions? Answer clf is the classifier object being returned from neighbors.KNeighborsClassifier, which is likely coming from sklearn. BigBen linked the documentation already for the plot_decision_regions function, which explai…
I am having some issue while creating VM from ansible
I am using Ansible version2. 2.9.9 and Python version 3.6.9; and I have installed requests modules too but every time I run my code I ger error of Mo Module name requests, I have changed the ansible_pythin_interpreter to python 3 as well but it didn’t heled me. Please go through my code and help me here…
How do I restrict the user input to particular strings, which are already stored as a variable(s)?
I am creating a web-scraping tool for some gift cards, and I have stored the name of each gift card (which is a string, i.e “PSN”) as a variable. So for example, P = “PSN” I have a user input asking them to put in the name of the card they’re after, but I want it to be restricted…
Visual Studio Code terminal doesn’t activate Conda environment
I read this Stack Overflow post on a similar issue, but the suggestions there don’t seem to be working. I installed Visual Studio Code on my Windows machine and added the Python extension. Then I changed the Python path for my project to C:Usersusername.condaenvstompython.exe. The .vscode/settings.json …
Update Pandas df Given String Query
As a result of data introduced by users in the interface I have a string query-like. Now I want to update a column of the df based on those conditions, assigning it a variable Z. I don’t know if it can be done somehow with loc Answer I got the solution by myself: https://pandas.pydata.org/pandas-docs/st…
How can I add a counter column that counts specific values in another column in a pandas dataframe?
I have a large dataframe (>16M rows) which has a column named ‘user’. Every user have more than one occurrences. I want to add a new column ‘counter’ that increases every time a specific user has a new record. The dataframe looks like this: I want it to look like this with the new c…