week 1 homework and bonus homework

1. Test Result on VM 
Server:
echou@block647043-lud:~$ ./sum_server_bonus.py 
Connection from:  216.9.0.16  port  54436
first number is 10201, second number is 120391
sending result of 130592 back
Connection from:  216.9.0.16  port  54440
first number is 100, second number is 200
sending result of 300 back

Client:
$./sum_client_bonus.py 10201 120391
130592
$./sum_client_bonus.py 100 200
300
$

2. Test result from local machine:
Server:
$./sum_server.py 
Connection from:  127.0.0.1  port  54441
first number is 10, second number is 20
sending result of 30 back
Connection from:  127.0.0.1  port  54442
first number is 400, second number is 300
sending result of 700 back

Client:
$./sum_client.py 10 20
30
$./sum_client.py 400 300
700
$

Hope I am doing this Git fork/pull operation correctly.