def set(self, key, value=None):
        """Sets some value(s) in the dictionary.

        Args:
            key: a key, ``"nested.key.path"``, or dict mapping multiple
                possibly-nested keys to values
            value (None): the value, if key is a string
        """
        d = key if isinstance(key, dict) else {key: value}

        for k, v in d.items():
            pydash.set_(self._data, k, v)
Sets some value(s) in the dictionary.

        Args:
            key: a key, ``"nested.key.path"``, or dict mapping multiple
                possibly-nested keys to values
            value (None): the value, if key is a string
        
fiftyone/operators/panel.py