azz/lucas.py

## lucas.py
print "━".join([reduce(lambda x,n: [x[1], x[0]+x[1]], range(i), [2,1])[0] *'┃' for i in range(10)])

## lucas2.py
# Much more efficient than above

def lucas(num):
  l,u = 2,1
  for i in range(num):
    yield l
    l,u = u,l+u

print "━".join([a*'┃' for a in lucas(10)])
	# Much more efficient than above

	def lucas(num):
	l,u = 2,1
	for i in range(num):
	yield l
	l,u = u,l+u

	print "━".join([a*'┃' for a in lucas(10)])