list(s) # Convert a sequence to a list tuple(s) # Convert a sequence to a tuple
t = (4,5,6) x,y,z = t # Expands contents into variables
d = { } d[1,2,3] = "Foo" # Same as d[(1,2,3)] = "Foo" d[1,0,2] = "Bar" # Same as d[(1,0,2)] = "Bar"