# relations.utils #### get\_relations\_sides\_and\_names ```python get_relations_sides_and_names(to_field: ForeignKeyField, parent: "Model", child: "Model") -> Tuple["Model", "Model", str, str] ``` Determines the names of child and parent relations names, as well as changes one of the sides of the relation into weakref.proxy to model. **Arguments**: - `to_field (ForeignKeyField)`: field with relation definition - `parent (Model)`: parent model - `child (Model)`: child model **Returns**: `(Tuple["Model", "Model", str, str])`: parent, child, child_name, to_name