Pythonが書いたバス乗り換え項目のソースコード

    ：      ，      。                      。
     ：            。
       :

375:   ,   ,   ,   ,   
562:   ,   ,   
387:   ,    

jiangning@jiangning-Ideapad-Z460:~$ more bus.txt
375:   ,   ,   ,   ,   
562:   ,   ,   
387:   ,    
jiangning@jiangning-Ideapad-Z460:~$ python change.py
      :   
      :   
find     --     --   
find     --     --   
jiangning@jiangning-Ideapad-Z460:~$ python change.py
      :   
      :    
find     --     --    

dict_and={"375":["345","123","432"],"345":["23","32"],"123":["1","2"],"23":["3","4"],"3":["5","6"]}
findit = 0
changeno = ""
def find(n,end):
global findit,changeno
if dict_and.has_key(n):
l_n = dict_and[n]
else:
return
for n1 in l_n:
if n1 == end :
print n1
findit = 1
changeno = n
return
else:
find(n1,end)
if changeno == n1:
print n1
changeno = n
findit = 0
find("375","5")
changeno = ""
findit = 0
find("375","6")
changeno = ""
findit = 0
find("375","3")