All, Is there a technique for taking source that looks like: x=exp(-0.2*t)*(2*sin(t)+3*cos(t)) and making it look like: x = exp(-0.2 * t) * (2 * sin(t) + 3 * cos(t)) Is there a way to put a cursor on a python or PyQt4 keyword and receive help on that word by pressing some key? D.