def __call__(self, element):
        """
        Reads a row from your annotations dict and applies all readers and mixins

        Args:
            element: elem in your dataset.

        Returns:
            Value after applying all readers and mixins
        """
        result = {}
        for transform_fn in self.transforms:
            result = {**result, **transform_fn(element)}
        return result

        Reads a row from your annotations dict and applies all readers and mixins

        Args:
            element: elem in your dataset.

        Returns:
            Value after applying all readers and mixins
        
catalyst/contrib/data/reader.py