Question

when do we send the problems??

Answer 1

What problem and for what course?

Answer 2

2008, 2011 or edx??

Answer 3

python course??/

Answer 4

All 3 are using Python.
OCW 6.00 2008 and 2011 are using Python and you are not to send any assignments...
OCW is a self learning program.

EdX MITx 6.00x, on the other hand, is using Python aswell ,but you are to send the problem sets within a week time.
PS1 is not to sent as you've been asked to install python to your PC.
PS2 is to send till :
Problem Set 2
Problem Set due October 15, 22:00
(as seen on Edx 6.00x Courseware.)