python - python2.7 select data file to rerun file -

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i running python/pygame game need 'txt' data file previouse running of game. 'save1.txt' have many files save....txt need able select 1 list possibly using tkinter askdialog update value of 'y' in code snip. code in same directory

i nave been searching can not find suitable example

y = 'save1.txt' r=[0]*10 inputfile = (y,'r') #open(y , 'rb')  in range(0,10):     r[i] = pickle.load(inputfile)   inputfile.close() in range(0,10):         if r[i]== 0:         print i,'ii'         s=i-1     else:         s = 3


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