Feb-12-2019, 02:34 AM
Thank you all for this valuable help!
I have learnt a lot and finally found the solution for my problem. Many others will come and let solve it one by one.
It worked for me as below.
I have learnt a lot and finally found the solution for my problem. Many others will come and let solve it one by one.
It worked for me as below.
tension = 0 count =0 while count<15: for link in chain: if tension > link[0] and len(link)==2: link.append(1) count =0 tension += 1 count +=1