pretoriano_2001 at hotmail.com wrote in news:1161102973.920895.141500 @i42g2000cwa.googlegroups.com: > Hello: > Variable 'a' has the next values: > [[1,1],[2,2]] > and I want to take a to b as: > [[1,1,'='],[2,2,'=']] > How can I do this with only one line of instruction? > Thanks!! > b = [[x,y,'='] for (x,y) in a] -- rzed