Add skip_verbose_naming in add_hook to give an option for skipping the naming

[verlocks]

Description

Like the proposal mentioned in issue, running full_hook._name_ = (hook._repr_()) in add_hook may cause large overhead in some situation. This PR add a new parameter skip_verbose_naming that allows user to skip this line.

Fixes #631

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)

Screenshots

The overhead caused by naming being removed by adding skip_verbose_naming=True in with model.hooks(fwd_hooks=fwd_hooks, skip_verbose_naming=True):.

Before

After

Checklist:

• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have not rewritten tests relating to key interfaces which would affect backward compatibility

There is some problem with the current unit test here:

After my changes, the parameter would be different for add_hook. Should I do anything about it?