test_weakset.py 文件源码

def setUp(self):
        # need to keep references to them
        self.items = [ustr(c) for c in ('a', 'b', 'c')]
        self.items2 = [ustr(c) for c in ('x', 'y', 'z')]
        self.ab_items = [ustr(c) for c in 'ab']
        self.abcde_items = [ustr(c) for c in 'abcde']
        self.def_items = [ustr(c) for c in 'def']
        self.ab_weakset = WeakSet(self.ab_items)
        self.abcde_weakset = WeakSet(self.abcde_items)
        self.def_weakset = WeakSet(self.def_items)
        self.letters = [ustr(c) for c in string.ascii_letters]
        self.s = WeakSet(self.items)
        self.d = dict.fromkeys(self.items)
        self.obj = ustr('F')
        self.fs = WeakSet([self.obj])