yield

import  time
def fibonacci():
    i=0
    while True:
      i=i+1
      yield  i
fib=fibonacci()
while 1 == 1:
    try:
        a = fib.next()
        print a
        time.sleep(5)
    except (StopIteration), e:
        print e
        print 'i am break'
        break;

		
C:Python27python.exe "C:/Users/TLCB/PycharmProjects/untitled/mycompany/baidu api/a6.py"
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