"""
 fibbo2.py
 calculate fibonnaci numbers
"""

small = 0
medium = 1

for i in range(10):
    large = small + medium
    print "before: "
    print "  small = ", small
    print "  medium = ", medium
    print "  large = ", large
    (small, medium) = (medium, large)
    print "reset: "
    print "  small = ", small
    print "  medium = ", medium
    print ""