My model as these fields: date = models.DateField() start_time = models.TimeField() end_time = models.TimeField() I would like to annotate the queryset with start_datetime and end_datetime, like so: However, the output field in the query results in a naive datetime: I would like the dates to be localized with…
How to automatically split a pandas dataframe into multiple chunks?
We have a batch processing system which we are looking to modify to use multiple threads. The process takes in a delimited file and performs calculations on it via pandas. I would like to split up the dataframe into N chunks if the total amount of records exceeds a threshold. Each chunk should then be fed to …
How to add “pytube” downloading info to tqdm Progress Bar?
I am trying make a YouTube video downloader. I want make a progress bar while downloading the YouTube video but I cant get any info (how many MB have been downloaded or how many video MB). I don’t know if this is possible with python or not. Here is my code so far: Answer To access the progress of the
Is there built in function in numpy to iterate advanced in 3d array
I wanna make a function that takes an array as its first parameter takes an arbitrary sized and shaped arr array and overwrites all its values that are in the given [a,b] interval to be equal to c. The a, b, c numbers are given to the function as parameters.like input and output below Answer I think the way y…
Scraping Table in Selenium and long single line printed instead of columns and rows
I am trying to scrape this website, and this is my code thus far: What prints out is a long list, and I am trying to figure out how to get it into a table format. Answer I’m getting the following output as a table format. Code: Output:
Apply multiple criteria to select current and prior row – Pandas
I have a dataframe like as shown below I would like to select rows based on the criteria below criteria 1 – pick all rows where source-system = I criteria 2 – pick prior row (n-1) only when source-system of (n-1)th is O and diff is zero. This criteria 2 should be applied only when nth row has sour…
Resize feature vector from neural network
I am trying to perform a task of approximation of two embeddings (textual and visual). For the visual embedding, I am using VGG as the encoder. The output is a 1×1000 embedding. For the textual encoder, I am using a Transformer to which output is shaped 1×712. What I want is to convert both these ve…
Grabbing all data fields from a div in python beautifulsoup
The snippet below works fine not until the other day. Is there any way to extract all the data inside this div class=”row mb-4″ easily. What I am thinking is that if additional changes will be made to the page, still the script will not be affected. Previous Output: Wanted Improved Output: Answer …
Finding mean between two inputs from users
I’m trying to write a Python program using numpy, which prints the average/mean of all the even numbers bigger than 10 which are also between a specific lower and upper bound input by the user. So, if the user inputs 8 as the lower number and 16 as the upper number, then the output would be 14, but I ca…
Python code to multiple JSON files with different names
I’m new to python and programming in general, asking for help: What to run in python code to print this data in multiple JSON files (300 files) that every file change the “name” line from #1 to #300 and the JSON files names will be like from 1.json to 300.json is it possible? Answer try this…