Method pop

ormar/relations/relation_proxy.py:144–171

Pops the index off the list and returns it. By default, it pops off the element at index 0. This also clears the value from the relation cache. :param index: The index to pop :type index: SupportsIndex :return: The item at the provided index

(self, index: SupportsIndex = 0)

        return to_remove

    def pop(self, index: SupportsIndex = 0) -> T:
        """
        Pops the index off the list and returns it. By default,
        it pops off the element at index 0.
        This also clears the value from the relation cache.

        :param index: The index to pop
        :type index: SupportsIndex
        :return: The item at the provided index
        :rtype: "T"
        """
        item = self[index]

        # Try to delete it, but do it a long way
        # if weakly-referenced thing doesn't exist
        try:
            self._relation_cache.pop(item.__hash__())
        except ReferenceError:
            for hash_, idx in self._relation_cache.items():
                if idx == index:
                    self._relation_cache.pop(hash_)
                    break

        index_int = int(index)
        for idx in range(index_int + 1, len(self)):
            self._relation_cache[self[idx].__hash__()] -= 1

        return super().pop(index)

    def __contains__(self, item: object) -> bool:
        """