For approaches to retrieving partial matches in a numeric list, go to: How to return a subset of a list that matches a condition? Python: Find in list But if you’re looking for how to retrieve partial matches for a list of strings, you’ll find the best approaches concisely explained in the answer below. SO: Python list lookup with partial
Tag: list
Fixing code when printing frequent values, python
Related to Counter when 2 values are most frequent I made a demo list for the example, Running it with “for i in range (len(lines))”: First round, there is only one occurred value “1”, but in the second round there are 3: 41,23,67. That’s why I did a for loop and matched “most” to “a” but del_connected prints the wrong
select top 3 unique items in a list of list
I have a list of items and it outputs a list of list: Is there a way to get the output as a unique list of items that contains the top 3 items from each sublist but also not in the initial item_list? so that the output will look like (in the exact order): or if possible: Answer You must
how to use python to find the first not repeating character?
I am solving a problem: Given a string s consisting of small English letters, find and return the first instance of a non-repeating character in it. If there is no such character, return ‘_’. For example: s = “abacabad”, the output should be firstNotRepeatingCharacter(s) = ‘c’. I wrote a simple code, it got through all the test, but when I
AIRFLOW – Setting relationships from a list of operators
I have a list of operators that were appended to a list in a for loop. I would like to set a relationship for my DAG where each task is set downstream in the order of the list. For example Thank you Answer There’s a helper function created for that, will be much more performant than the accepted answer See
Python 3: Calculating percentage change with n number of values
I have a function which should calculate percentage increase / decrease between two values. The parameters in the function are original_value and new_value. Problem: I need the program to take n number of values, for example, six values, and then run the function on every pair of values. An example: The values are 1, 2, 3, 4, 5 and 6.
Split list until the next largest number with repeat
Python coding i want to split list shown below a=[5,4,2,5,7,5,4,10,2] if this list is given, i want to split it into b=[[5,4,2,5],[7,5,4],[10,2]] the algorithm is split until there is bigger number than 5 then 5,4,2,5 is in one list, next number is 7, so split the list until there is bigger then 7 which is 10. how can i do
Replace string in a list using python and save it with different variable
I am trying to replace a string with another string in a list, but failed and I don’t know why. For example, I have a list: i want to replace __label__1 with “OK” and __label__0 with “NOT OK” and save it in different variable using : but it failed to replace any of it Answer The predicts variable has two
Compare string like ‘1,2,3’ and ‘3,1,2’ to be set as equals in Python [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 I have a strings like ‘1,2,3’ and ‘3,1,2’in a list, is there any way to compare these two strings and check that they are the
Walrus operator for filtering regex searches in list comprehension
I have a Python list of strings. I want to do the regex search on each element, filtering only those elements where I managed to capture the regex group. I think I can do the regex search only once using the walrus operator from Python 3.8. So far I have: The logic is: I take the found group if the