Method pop

tools/gyp/pylib/gyp/common.py:626–631

(self, last=True)

    # The second argument is an addition that causes a pylint warning.
    def pop(self, last=True):  # pylint: disable=W0221
        if not self:
            raise KeyError("set is empty")
        key = self.end[1][0] if last else self.end[2][0]
        self.discard(key)
        return key

    def __repr__(self):
        if not self: