3 Answers
+ 3
If you're referring to Python `list`, then both `len` and `in` are covered in the tutorial.
And as SAN said, about functionality, those are used with iterable objects, including but not limited to `list`.
https://www.sololearn.com/learn/Python/2433/?ref=app
https://www.sololearn.com/learn/Python/2432/?ref=app
+ 2
len() : use for getting length of string
in : Basically, the in operator in Python checks whether a specified value is a constituent element of a sequence like string, array, list, or tuple etc. When used in a condition, the statement returns a Boolean result evaluating into either True or False .
0
Ok tq