TCP socket, data transnission

[DeaD_EyE]

Line 77 connectSock.sendall(message) is indented one level too less.
You're never sending data.

Output:
deadeye@nexus ~/sserver_test $ python tt.py -t 
received 100 back from server ('127.0.0.1', 5001)
it took  6.389617919921875e-05
deadeye@nexus ~/sserver_test $                 
deadeye@nexus ~/sserver_test $ python tt.py -t 
received 1 back from server ('127.0.0.1', 5001)
it took  0.000110626220703125
deadeye@nexus ~/sserver_test $

Output:
deadeye@nexus ~/sserver_test $ python tt.py -r 
The server is ready to receive!
Connection from ('127.0.0.1', 59644)
Connection from ('127.0.0.1', 59708)

Try to improve your code. Put the different parts into functions.