I have the following list of dictionaries: I would like to get the value where id = xxxxxxxxxxxx. Which would be the fastest way? Answer One possible solution is to use next() built-in method: Prints: Or: If you search multiple times, it’s worth considering transforming the list to dictionary:
Tag: list
How to remove str. Of spaces from list [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 1 year ago. Improve this question A = [&…
How to append element from a multi-dimensional array to each element of another multi-dimensional array
I am trying to append elements from a multi-dimensional list into a 2nd multi-dimensional list. Here is the code I wrote – The output I am getting is – It adds elements of 2nd list to the beginneing of 1st list. The output I am trying to get is of sort – I want to add inner_most element of m…
Python: Create a list in which each element is a list with a name
before you all tell me to search for stuff, let me tell you “I HAVE”. I have searched quite a bit. Forums, educational/training sites, stackexchange and all the regulars. I haven’t been able to get what I need. I am not running to SE at the first sign of trouble either. I have registered on …
How to append elements from a multi-dimensional list into 2nd multi-dimensional list
I am trying to append elements from a multi-dimensional list into a 2nd multi-dimensional list. Here is the code I wrote – The output I am getting is – The output I am looking for is of sort – I want to replace elements of innermost list of “my_list” with the elements of the R…
How do I iterate over two lists?
I have troubles in using for loops in Python. I wrote this code: and the output is: But I would like the output to be: Is there a way to make the for loop iterate over first “Mary” and “she” and then “Joe” and “he” ? I thank you in advance. Answer Why, you can g…
Is there a O(n) way to find the most repeated item in list without using counter
I need a solution that is O(n) for finding most repeated element in a list. If 2 or more numbers are repeated the same amount of time return smallest number. Output should be 4 which should give the count of 3 Answer You could use max and groupby: Or use a dict as a counter: Or if your data has
How do I convert a list of strings to integers in Python [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 1 year ago. Improve this question I need…
Calculate the average of list of lists based on two elements in the list?
I have the following list: I want to calculate the average of the items which have the same “first and the second elements”. E.g., from the below example, I want to take the average of the elements which have ‘5’ and ‘1’ in the first two elements of the list. So, my desired…
python: get percentage from collection counter
I have two lists like the following: I have tried to get the counts of elements in the first list based on a condition: the output is: instead of counts, I would like to get their percentage like the following I have tried adding Counter(100/([a for a,b in zip(l1,l2) if b==’f’])), but I get an err…