multiple answers

About the single$-$underscored member proc, double$-$underscored proc member, and$\_$proc$\_$in Python, which of the following statements are true?

A from module import cannot be directly used to import the double$-$underscored member$\_$proc.

B$.$ from module import can be directly used to import the single$-$underscored member$\_$proc.

C in Python, the parser uses$\_$classname$\_$proc to replace the double$-$underscored member$\_$proc.

D$.$ In Python$\_$proc$\_$ is a specific indicator for magic methods