- remove unused import - use snake_case instead of camelCase - add two empty lines between module-level definitions - rename 'elt' variable to 'element' - don't make extra dict copy in _load_axis
- remove unused import - use snake_case instead of camelCase - add two empty lines between module-level definitions - rename 'elt' variable to 'element' - don't make extra dict copy in _load_axis