fi.py 文件源码

def _ediv():
  "Demo code to test the above."
  import random
  bell= random.gauss
  random.seed(1)
  def go(lst):
    print ""; print sorted(lst)[:10],"..."
    for d in  ediv(lst,tiny=2):
      rprint(d); nl()
  X,Y="X","Y"
  l=[(1,X),(2,X),(3,X),(4,X),(11,Y),(12,Y),(13,Y),(14,Y)]
  go(l)
  l[0] = (1,Y)
  go(l)
  go(l*2)
  go([(1,X),(2,X),(3,X),(4,X),(11,X),(12,X),(13,X),(14,X)])
  go([(64,X),(65,Y),(68,X),(69,Y),(70,X),(71,Y),
      (72,X),(72,Y),(75,X),(75,X),
      (80,Y),(81,Y),(83,Y),(85,Y)]*2)
  l=[]
  for _ in range(1000): 
    l += [(bell(20,1),  X),(bell(10,1),Y),
          (bell(30,1),'Z'),(bell(40,1),'W')] 
  go(l)
  go([(1,X)])