Akira Kotsugai questions

• How to instantiate a class given its parent class in Python?
• How to make a field in django model that is either a value or a foreign key?
• large json data in django model slows down any query
• How to override style of nested Material UI component from the ancestors?
• How to programmatically expand or collapse Tree Item in Material Ui?
• What is the benefit of using withStyles over makeStyles?

Akira Kotsugai answers