I have a 2d array, A, with shape (n x m), where each element of the array at position (i,j) holds a third value k. I want to increment a 3d array with dimensions nxmxl at position (k,i,j) based on the 2d array value and position. So for example if How do you do this in numpy efficiently? Answer The
Writing Dictionaries into a CSV
I am working on a web scraping project, I am trying to save the results into a CSV file, I want to save the key in the dictionary as columns and the values as a row, (keep in mind that the value pair in the dictionary refers to a variable that extracts data from a web site) Answer Here is
Is there a way to scrape HTML popup tables/charts with python?
I’m currently looking to scrape https://www.bestfightodds.com/ for an MMA machine learning project. I’m specifically looking for the DraftKings opening odds for each fighter which is found by clicking on the odds for a given fighter under the DraftKings column. You are then presented with a popup …
Rolling of Dice probability of getting exactly two 3s in ‘k’ rolls [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 10 …
insert line break in python file after a fix number of elements to delimit columns in a csv file
I´ve been struggling a bit to find a way in python to force this file to create a jump to a new line after some number of elements (equal to the number of columns I will need to add which is 12) the CSV currently looks like this. the text of the first row looks like this . D276″,31386,10610,12122021 00:…
Attempting to delete files in s3 folder but the command is removing the entire directory itself
I have an s3 bucket which has 4 folders now of which is input/. After the my airflow DAG Runs at the end of the py code are few lines which attempt to delete all files in the input/. Now, this sometimes deletes all files and sometimes deletes the directory itself. I am not sure why it is deleting even
Python How do i filter out multiple strings from a big string then put it in a .txt file
So i have this piece of code here: I get everything i want from here but so i can f.write i need to put it into a string lstr = ‘ ‘.join(map(str, Outlook_data)) So now im just left with this: My problem is that i need to filter out multiple ‘name’: ‘xxx’, ‘shortVolume…
Images constructed from dataset rotated
I am not very experienced with python plotting. I want to work with YaleB_32x32 dataset (https://github.com/flatironinstitute/online_psp/blob/master/datasets/YaleB_32x32.mat). This is my code : This is the output. As you can see that images are rotated. Could someone please help me with where am I going wrong…
webscraping – get the first and the second value from the div tag with multiple values seperated by coma
I have a tag which looks like this I would like to get only the name and surname so the “Pierre M” and the date “08/18/2018” I was trying this code But it results in taking every value from that tag so I get Answer You could go with find_all(text=True, recursive=False) to get only the …
How to normalize data using Lambda layer?
I have the x list as and I can create windowed dataset using the below method: which gives me the output result. So, each row contains of a tuple which the the first element is a list with multiple and the second element is a list with single element. Now i wish to normalize (between 0 and 1) only the