step3/src/server/server.py (2 lines):
	- line 82: # TODO: intentionally implemented in inefficient way.
	- line 107: TODO: This part should be multiprocess.


step2/src/server/server.py (2 lines):
	- line 73: # TODO: intentionally implemented in inefficient way.
	- line 98: TODO: This part should be multiprocess.


step1/src/server/server.py (2 lines):
	- line 73: # TODO: intentionally implemented in inefficient way.
	- line 98: TODO: This part should be multiprocess.