cpython
>>> a = set([1,2,3,4,5])
>>> a.intersection([1,2])
>>> {1, 2}
rustpython
>>> a = set([1,2,3,4,5])
>>> a.intersection([1,2])
>>> {1, 2}
Traceback (most recent call last):
File <stdin>, line 0, in <module>
TypeError: Expected type <class 'set'>, not <class 'list'>```