Aug 8, 2018 · And it can be incorporated in a list comprehension. You have 3 scenarios: 1 you need to iterate on the element in the list, then simply use for elt in list:, 2 you only need the indexes, 3 you will …

Jun 12, 2012 · 5 Another possible solution would be to use numpy which would be very efficient, for large lists perhaps even more efficient than a list comprehension or a for loop.

Closed 6 years ago. I want to loop through a Python list and process 2 list items at a time. Something like this in another language:

Aug 6, 2025 · There are multiple ways to iterate through a list of dictionaries. However, if you are into code, consider the following ways, but first, let's use instead of because in Python snake_case is …

May 28, 2011 · 13 I have a list that I am looping through with a "for" loop and am running each value in the list through an if statement. My problem is that I am trying to only have the program do something …

Jun 19, 2017 · This is a basic question, but I want to loop through a list of DataFrames and for each DataFrame, set the index as one of the columns in the DataFrame. The issue with the code below is …

It is very common for me to loop through a python list to get both the contents and their indexes. What I usually do is the following: S = [1,30,20,30,2] # My list for s, i in zip (S, range (len (S))...

Oct 23, 2012 · I'm iterating over a list of tuples in Python, and am attempting to remove them if they meet certain criteria. for tup in somelist: if determine(tup): code_to_remove_tup What should ...

Feb 10, 2009 · How do I traverse a list in reverse order in Python? So I can start from collection[len(collection)-1] and end in collection[0]. I also want to be able to access the loop index.

Nov 16, 2021 · I have a list and I want to be able to return each item in sequence and when it reaches the last item (a7) continue running from the beginning. An added complexity is that the script will not run