小编nav*_*een的帖子

import pdb 
print("program started") 
c=100 
d=200 
pdb.set_trace() 
def fun(a,b): 
    print a,b 
    return a+b 
fun(c,d) 
for i in [1,2,3,4,5]: 
    print 10/i 
    print ("other statements in program") 
print ("program ended")