Given a list nested with numpy lists, I want to go through each index in each corresponding list and keep track of the count depending on the element, which would be stored into a single list. The minimum runnable code example below better showcases the problem. I have looked into from collections import defaultdict and from itertools import groupby, but
Tag: list
Why set automatically unpacks range, but list doesn`t? How this can be used?
I create list and set with range. Set unpacks range, list doesn`t Answer The reason why it doesn’t unpack is because my_list is only putting two brackets next to it, if you do that with set it will be the same: But if you do list(…) it will unpack:
Most efficient way to place a Pandas data frame into a list of dictionaries with a certain format
I have a Pandas data frame that contains one column and an index of timestamps. The code for the data frame looks something like this: I want to create a list of dictionaries from the rows of df in a certain way. For each row of the data frame, I want to create a dictionary with the keys “Timestamp” and
Filter List of Tuples to Exclude from Another List of Tuples which Contains
(Using Python3) I have a list of tuples, (of strings) I also have a list of tuples (also strings) which I want to “exclude” I’m trying to find an efficient way to remove any element in have that contains both the elements in each exclude tuple. Ordering does not matter. My goal is to return something like this: Answer You
How to convert a list into a dictionary object and return from function? [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question Sample code below: Output: Wan’t to get rid of [square brackets] i.e. [{‘id’: 2, ‘amt’: 10.0}, {‘id’: 2, ‘amt’: 10.0}] that is being appended from
Trying to find unique subarrays and sub-elements?
I have an array will subarrays containing [page_name, url, and id] in dirty_pages. This array contain duplicate subarrays. I need to parse each subarray in dirty_pages into clean_pages such that: there are no duplicates (repeating subarray) the 1st index in the subarray i.e. the url must be unique! For example This url should be counted as one (url/#review is still
Return names from a list when some letters match
How can I return an item from a list if a string matches part of the name? Answer Output: You can check more about it here: get_close_matches
Setting the contents of one parameter of an object array equal to a string array in Python?
I’m making a grid-based game in which each tile and all of its associated information (collision, state, coordinates, etc.) are stored in a 2D list of Tiles. Tiles are the object I am using to store all of these parameters. I have a separate array of strings that stores what each tile is, for example “W” for wall or “F”
Python – trying to get beautifulsoup to find words in a list, but it’s unable to find them
I’m working on my first project that isn’t straight out of a book but I’m having trouble getting a function to work. The function receives a list of strings and a BeautifulSoup object and attempts to find each word in the soup.text. However, the code seems unable to find any words/strings at all even when I am certain it should
Finding intersections between two lists
Edit: I was using Jupyter notebook, I had two different scripts in a row while working, The script shown here is one, and the error shown here is from the other script. (mistake) Thanks for your time! I intentionally learned more though. I’m trying to find an intersection between 10000 randomly generated lists of 6 elements numbers between 1 to