Method pop

python/bplustree/bplus_tree.py:522–545

Remove and return value for key with optional default (dict-like API). Args: key: The key to remove. *args: Optional default value if key is not found. Returns: The value that was associated with key, or default if key not found. Raises:

(self, key: Any, *args)

        self._rightmost_leaf_cache = None

    def pop(self, key: Any, *args) -> Any:
        """Remove and return value for key with optional default (dict-like API).

        Args:
            key: The key to remove.
            *args: Optional default value if key is not found.

        Returns:
            The value that was associated with key, or default if key not found.

        Raises:
            KeyError: If key is not found and no default is provided.
        """
        if len(args) > 1:
            raise TypeError(f"pop expected at most 2 arguments, got {len(args) + 1}")

        try:
            value = self[key]
            del self[key]
            return value
        except KeyError:
            if args:
                return args[0]
            raise

    def popitem(self) -> Tuple[Any, Any]:
        """Remove and return an arbitrary (key, value) pair (dict-like API).