You're right, but I couldn't correct it right away (because of noprocrast and life). Also, formatting was wrong: print '\n'.join([" "abs(int(4.5-i)) + ""(10-ab

You're right, but I couldn't correct it right away (because of noprocrast and life). Also, formatting was wrong: print '\n'.join([" "abs(int(4.5-i)) + ""(10-abs(9-i2)) for i in range(10)])