2019-02-05循环计倍数

#本功能实现循环计倍数功能，只需要人工改变倍数设置后，就会循环执行

def getbeishu():

f_jici =r'd:\jici_tmp.txt'

    beishu = [1,2,3,4,5,6,7]

fil_jici =open(f_jici,'a+')

fil_jici.write('a')

fil_jici.close()

with open(f_jici,'r')as countbeishu:

nersong = countbeishu.readline()

num = nersong.count('a')

if num

outbeishu = beishu[num-1]

return outbeishu

if num ==len(beishu):

f2 =open(f_jici,'r+')

f2.seek(0)

f2.truncate()

return beishu[-1]

xx = getbeishu()

print(xx)