remove empty override pretty_print (#43341)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/43341
This is to remove the empty pretty_print() since it overrides the impl within Module base which is not as designed here.
Test Plan: Imported from OSS
Reviewed By: pbelevich
Differential Revision: D23244616
Pulled By: glaringlee
fbshipit-source-id: 94b8dfd3697dfc450f53b3b4eee6e9c13cafba7b
