[docs]def is_subset(which, of_what):
"""
Parameters
----------
which: A set or frozenset instance to be checked as a possible subset of `of_what`
of_what: A set or frozenset instance
Returns a boolean indicating if `which` is a subset of `of_what`
-------
"""
return 0 < len(which & of_what) <= len(of_what)
[docs]def is_identical(set1, set2):
"""
Parameters
----------
set1: A set of frozenset instance.
set2: A set of frozenset instance.
Returns a boolean indicating if both set1 and set2 are identical (contain exactly the same elements)
-------
"""
return len(set1 & set2) == len(set1) == len(set2)
[docs]def has_no_overlap(set1, set2):
"""
Parameters
----------
set1: A set of frozenset instance.
set2: A set of frozenset instance.
Returns a boolean indicating if the intersection of set1 and set2 is empty.
-------
"""
return len(set1 & set2) == 0