TP initialization module-by-module (#35996)
* module-by-module loading!
* Update modeling_utils.py
* dtyle and comments
* Update modeling_utils.py
* Update modeling_utils.py
* Update test
* Update modeling_utils.py
* Update modeling_utils.py
* Update test_tp.py
* Update test_tp.py
* Update modeling_utils.py
* re-trigger CIs
* re-trigger CIs