def is_subset(self, other):
        if isinstance(other, Set):
            return self.intersect(other) == self
        else:
            raise ValueError("Unknown argument '%s'" % other)
Install and cleanup example module. MUST call util.install(package)
dataset/ETHPy150Open sympy/sympy/sympy/sets/sets.py/Set.is_subset--crossover with--dataset/ETHPy150Open anandology/pyjamas/examples/misc/djangoweb/__main__.py/install