Nov 11, 2009 · Explanation Everything in Python is an object, including lists. All objects have a header of some sort in the C implementation. Lists and other similar builtin objects with a …

Just use the sys.getsizeof function defined in the sys module. sys.getsizeof(object[, default]): Return the size of an object in bytes. The object can be any type of object. All built-in objects …

List with one element When a list with a single element [1] is created, space for one element is allocated in addition to the memory required by the list data structure itself. Again, this can be …

May 12, 2009 · In Python, how big can a list get? I need a list of about 12000 elements. Will I still be able to run list methods such as sorting, etc?

How do I create an empty list that can hold 10 elements? After that, I want to assign values in that list. For example: xs = list() for i in range(0, 9): xs[i] = i However, that gives IndexError:

In your code, you have a list of lines (strings). not a list of lists. And python will happily count empty lines... Did you check to make sure you don't have any empty lines?

In Java, you can create an ArrayList with an initial capacity. If you have some idea how big your list will be, this will be a lot more efficient. I understand that code like this can often be …

Apr 14, 2013 · 7 How do you find the length of a multi-dimensional list? I've come up with a way myself, but is this the only way to find the number of values in a multi-dimensional list?

Jun 29, 2022 · Does this answer your question? How can I get the total number of elements in my arbitrarily nested list of lists?

How do I split a list of arbitrary length into equal sized chunks? See also: How to iterate over a list in chunks. To chunk strings, see Split string every nth character?.