I am trying to effectively make a Reddit clone just for practice with Django and I am trying to set up my upvote/downvote system with just a simple integer(upvote adds one, downvotes subtract one) however when I hit my “upvote” or “downvote” buttons it gives me the error ‘strR…
Tag: python-3.x
How to ignore strings that start with certain pattern using regular expression in python?
Accept and return @something but reject first@last. The above regexp will accept @something (starts with letter, ends with letter or number, may have underscore in middle, atleast 2 characters long) and returns the part after the @ symbol. I do not want to return strings which contain some letters or number A…
How to extract a sublist by the value of the first element from a nested list
I want to extract a sublist from a nested list based on the first element in each list. I have the following nested list: I want to have a function which returns [‘nom’, ‘N’, ‘eye’] when the first element of the sublist ‘nom’ is inputted, for instance: How shoul…
This single line “import seaborn as sns” dumps a dataframe to standard out?
This is literally the only command I’m running: When I run that single line of code the computer prints out a dataframe from a previous program: As well as an error It’s like it’s running another script on the computer that I wrote. I’ve rebooted my computer multiple times. Powered off…
Create/Update .json file to GitHub Private Repository without making local working directory or cloning repo using Python
I am having a GitHub Private Repository which has 3 .json files on its parent directory. Suppose the three json files are: I am trying to write a function through which I can just push any one of the .json file through the python function with contents and it makes a commit and push the changes. I tried using…
Getting error on discord bot discord.py for typing in role
I get this error on my bot when mentioning a role,here is the error, raise CommandInvokeError(exc) from exc discord.ext.commands.errors.CommandInvokeError: Command raised an exception: TypeError: unhashable type: ‘set’ my code: What’s meant to happen: Me:-war Bot:Are you sure Me:reacts Bot:T…
IndexError: Target 1 is out of bounds
When I run the program below, it gives me an error. The problem seems to be in the loss function but I can’t find it. I have read the Pytorch Documentation for nn.CrossEntropyLoss but still can’t find the problem. Image size is (1 x 256 x 256), Batch size is 1 I am new to PyTorch, thanks. Error: A…
What for we call for the typing import List from the Python Standard Library?
I am solving some questions from the Leetcode: https://leetcode.com/problems/remove-duplicates-from-sorted-array/ I find the answers: Given a sorted array, remove the duplicates in-place such that each element appear only once and return the new length The answer for this question can be, too: I can’t f…
AWS S3 Multi-Part Unable to resume
I am implementing AWS S3 multipart using python boto3. I am unable to resume the pending uploads. How to get the pending parts to resume. print(response[‘Parts’]) KeyError: ‘Parts’ Answer I think after create_multipart_upload, you have to start upload using: https://docs.aws.amazon.com…
Is there an easy way to establish a hierarchy between entities using only 2 ID fields?
I have a table with 2 fields like so: Account_ID Parent_ID x y x1 y x2 y y z y1 z y2 z z z z a z1 a a a b b The IDs fields are both in int64 format. The first field represents accounts which could be controlled by a parent account which could be itself controlled by