goalie.is_subset

goalie.is_subset(x: Iterable[Hashable], y: Iterable[Hashable]) → bool

Check whether x is a subset of y.

Parameters:

• x (iterable of hashable) – Candidate subset.

• y (iterable of hashable) – Candidate superset.

Returns:

True if every element of x is in y.

Return type:

bool

Examples

>>> is_subset(["a"], ["a", "b"])
True
>>> is_subset(["c"], ["a", "b"])
False