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 "size" in Python, in …

You can't. A list is a mutable, variable length structure. If you need a fixed-length structure, use a tuple instead:

For combinations of all possible lengths, see Get all possible (2^N) combinations of a list’s elements, of any length . Note that this is not simply a matter of iterating over the possible lengths and combining …

Jun 29, 2022 · How to get length of nested list in Python Asked 3 years, 5 months ago Modified 3 years, 5 months ago Viewed 2k times

Apr 16, 2024 · 827 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 …

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?

This avoids any extra allocation, unlike any solution that depends on creating and appending the list [value] * extra_length. The "extend" method first calls __length_hint__ on the iterator, and extends …

Dec 16, 2011 · If you're dealing with really large amount of data and your problem doesn't need variable length of list or multiple data types within the list it is better to use numpy arrays.

How do I get the number of elements in a list in jinja2 template? For example, in Python:

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?.