Jul 14, 2012 · I'm trying to make a list with numbers 1-1000 in it. Obviously this would be annoying to write/read, so I'm attempting to make a list with a range in it. In Python 2 it seems that: some_list = …

Aug 19, 2021 · Is it possible to create a list of integers with a single line of code, without using any third-party libraries? I tried with the syntax: lst = list(int(1234)) or the syntax: lst = list(int(1,2,3,...

I need to be able to make a list that contains all possible combinations of an inputted list. For example the list [1,2,3] should return [1 [1,2] [1,3] 2 [2,3] 3 [1,2,3]] The list doesn't have to be in any particular …

Feb 5, 2017 · You can also assign() a list to an existing dataframe. This is especially useful if you're chaining multiple methods and you need to assign a column that you need to use later in the chain.

If your list of lists comes from a nested list comprehension, the problem can be solved more simply/directly by fixing the comprehension; please see How can I get a flat result from a list …

Aug 2, 2017 · 0 It's great that you're learning Python! In your example, you are trying to uppercase a list. If you think about it, that simply can't work. You have to uppercase the elements of that list. …

Apr 16, 2024 · 826 I want to create a series of lists, all of varying lengths. Each list will contain the same element e, repeated n times (where n = length of the list). How do I create the lists, without using a …

4147 new_list = my_list doesn't actually create a second list. The assignment just copies the reference to the list, not the actual list, so both new_list and my_list refer to the same list after the assignment. …

I have a Python list variable that contains strings. Is there a function that can convert all the strings in one pass to lowercase and vice versa, uppercase?

Apr 3, 2012 · I start out with an empty list and prompt the user for a phrase. I want to add each character as a single element of the array, but the way I'm doing this creates a list of lists. myList = [] for...